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392
ProjectBefore/PythonCode/Midi/Interpreter.py
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392
ProjectBefore/PythonCode/Midi/Interpreter.py
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import sys
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import schedule
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import os
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import MidiGenerator as m
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import time
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import json
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from os import listdir
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from os.path import isfile, join
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#vars
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#notes first letters
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nts = {"D", "R", "M", "F", "S", "L", "S", "T", "C", "E", "G", "A", "B"}
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times = {"O", "o", "q", "t", "s"}
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Modifiers = {"(", ")", "|", ":"}
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speshNts = {"D", "F"}
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eu = {"R", "M", "S", "L", "T", "S"}
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us = {"C", "E", "G", "A", "B"}
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times = {'O' : 4, 'o' : 2, 'q' : 1, 't' : .5, 's' : .25}
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channels = {'0':0,'1':1,'2':2,'3':3,'4':4,'5':5,'6':6,'7':7,'8':8,'9':9,'A':10,'B':11,'C':12,'D':13,'E':14,'F':15}
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noteMods = {"b", "#"}
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filetype = None
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'| B2t E3t (B3 F4)q pt D4t D3t A3t D4t E4t E3t B4t pt D5t |'
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song = '| E4q G#4q B4q pq | ( E4 G#4 B4 )o po |'
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ConvertionNotPossible = False
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bpm = 140
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#/home/beppe/Documents/Python/proj/1718JrpiRadio/PythonCode/Midi/
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songPath = "/songs/"
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nonExistantNotes = {"D#", "Cb", "E#", "Fb", "Si#", "Ti#", "Dob", "Mi#", "Fab"}
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#Methods
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instrument = 0
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def GetNextCharThing(pos, strg):
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global ConvertionNotPossible
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temp = strg[pos]
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if temp in nts:
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note = GetNoteStr(pos, strg)
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timing = strg[pos+len(note)]
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try:
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m.AddNote(note, times[timing], 100)
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except:
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ConvertionNotPossible = True
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print(str(sys.exc_info()[0]) + " ERROR HAPPENED AT ADDNOTE, ConvertionNotPossible = " + str(ConvertionNotPossible))
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return pos+len(note)+1
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elif temp in Modifiers:
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if temp == "|":
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return pos+1
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elif temp == ":":
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chan = strg[pos+1]
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if chan in channels:
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try:
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m.Selected_channel = channels[chan]
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m.ChangeInstrument(instrument)
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except:
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ConvertionNotPossible = True
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print(str(sys.exc_info()[0]) + " ERROR HAPPENED AT CHANGEINSTRUMENT, ConvertionNotPossible = " + str(ConvertionNotPossible))
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return pos+2
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elif temp == "(":
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charNr = pos +1
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notes = []
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while True:
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if strg[charNr] in nts:
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tempNote = GetNoteStr(charNr, strg)
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notes.append(tempNote)
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charNr = charNr + len(tempNote)
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elif strg[charNr] == ")":
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timing = strg[charNr+1]
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try:
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m.AddChord(notes, times[timing], 100)
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except:
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ConvertionNotPossible = True
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print(str(sys.exc_info()[0]) + " ERROR HAPPENED AT ADDCHORD, ConvertionNotPossible = " + str(ConvertionNotPossible))
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return charNr+1
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break
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elif strg[charNr] == "|":
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charNr = charNr+1
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elif temp in times:
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return pos+1
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elif temp == 'p':
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amount = strg[pos+1]
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timing = strg[pos+2]
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try:
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m.AddPause(amount, times[timing])
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except:
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ConvertionNotPossible = True
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print(str(sys.exc_info()[0]) + " ERROR HAPPENED AT PAUSES, ConvertionNotPossible = " + str(ConvertionNotPossible))
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return pos+2
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else:
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ConvertionNotPossible = True
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return pos+1
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def GetNoteStr(pos, strg):
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temp = strg[pos]
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if temp in nts:
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if temp in speshNts:
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if temp == "D":
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if strg[pos+1] == "o":
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if strg[pos+2] in noteMods:
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note = strg[pos:pos+3]
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octv = strg[pos+3]
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return note+octv
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else:
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note = strg[pos:pos+2]
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octv = strg[pos+2]
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return note+octv
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else:
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if strg[pos+1] in noteMods:
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note = strg[pos:pos+2]
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octv = strg[pos+2]
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return note+octv
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else:
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note = strg[pos]
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octv = strg[pos+1]
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return note+octv
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else:
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if strg[pos+1] == "a":
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if strg[pos+2] in noteMods:
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note = strg[pos:pos+3]
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octv = strg[pos+3]
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return note+octv
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else:
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note = strg[pos:pos+2]
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octv = strg[pos+2]
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return note+octv
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else:
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if strg[pos+1] in noteMods:
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note = strg[pos:pos+2]
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octv = strg[pos+2]
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return note+octv
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else:
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note = strg[pos]
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octv = strg[pos+1]
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return note+octv
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elif temp in eu:
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if temp == "S":
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if strg[pos+1] == "o":
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if strg[pos+3] in noteMods:
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note = strg[pos:pos+4]
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octv = strg[pos+4]
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return note+octv
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else:
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note = strg[pos:pos+3]
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octv = strg[pos+3]
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return note+octv
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else:
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if strg[pos+2] in noteMods:
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note = strg[pos:pos+3]
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octv = strg[pos+3]
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return note+octv
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else:
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note = strg[pos:pos+2]
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octv = strg[pos+2]
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return note+octv
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else:
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if strg[pos+2] in noteMods:
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note = strg[pos:pos+3]
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octv = strg[pos+3]
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return note+octv
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else:
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note = strg[pos:pos+2]
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octv = strg[pos+2]
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return note+octv
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elif temp in us:
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if strg[pos+1] in noteMods:
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note = strg[pos:pos+2]
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octv = strg[pos+2]
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return note+octv
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else:
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note = strg[pos]
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octv = strg[pos+1]
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return note+octv
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else:
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return None
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else:
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return None
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def writeSong(sng, title, bpm = 140, inst=1):
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global songPath
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m.MakeMidiFile(bpm, 16, 1)
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currentpos = sng.find('|')
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global instrument
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global ConvertionNotPossible
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if (instrument > 0):
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m.ChangeInstrument(instrument)
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else:
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instrument = 1
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while currentpos < len(sng):
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currentpos = GetNextCharThing(currentpos, sng)
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if ConvertionNotPossible:
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break
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if not ConvertionNotPossible:
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m.ExportMidi(songPath + title)
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else:
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print("NOTABLETOWRITETRACK")
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return True
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def writeSongTracked(sngTracks, title, bpm=140, inst=1):
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m.MakeMidiFile(bpm, 16, len(sngTracks)+1)
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tracknr = 1
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global ConvertionNotPossible, songPath
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for track in sngTracks:
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currentpos = track.find('|')
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m.ChangeTrack(tracknr)
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global instrument
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InstrumentChk(track)
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if (instrument > 0):
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m.ChangeInstrument(instrument)
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else:
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instrument = 1
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m.ChangeInstrument(instrument)
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while currentpos < len(track):
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currentpos = GetNextCharThing(currentpos, track)
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if ConvertionNotPossible:
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break
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print (ConvertionNotPossible)
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tracknr = tracknr +1
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print (ConvertionNotPossible)
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print (ConvertionNotPossible)
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if not ConvertionNotPossible:
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m.ExportMidi(songPath + title)
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else:
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print("NOTABLETOWRITETRACK")
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m.ExportMidi(songPath + title)
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return
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def checkText(txt):
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if txt.find('|') == -1:
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return True
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if any(Noot in txt for Noot in nonExistantNotes):
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return True
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return False
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def ConvertFile(CONVERTABLEFILE):
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title = ""
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song = ""
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global ConvertionNotPossible
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ConvertionNotPossible = False
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file = str(CONVERTABLEFILE)
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file_extension = file[len(file)-5:]
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if file_extension == '.json':
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content = ""
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with open(CONVERTABLEFILE, 'r') as contentfile:
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content = contentfile.read()
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print(content)
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temp = json.loads(content)
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for tweet in temp['tweets']:
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song = tweet['text']
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song = song.replace(" ", "")
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ConvertionNotPossible = checkText(song)
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title = tweet['UserName'] + " id_" + str(tweet['id'])
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if ConvertionNotPossible == False:
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writeSong(song, title)
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tweet['location'] = 'songs/' + title + '.mid'
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tweet['success'] = "yes"
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with open('tweets.json', "w") as outfile:
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json.dump(temp, outfile)
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return
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else:
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title = os.path.basename(file)
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with open(file, 'r') as files:
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song = files.readline()
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song = song.replace(" ", "")
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firstBar = song.find('|')
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checkText(song)
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writeSong(song, title)
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if ConvertionNotPossible:
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with open(Directory+"/FailedLog", "a") as files:
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files.write("song " + title + " has failed to initialise.... \n")
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def is_number(s):
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try:
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int(s)
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return True
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except ValueError:
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return False
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def checkItems(path):
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items = os.path.listdir(path)
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for item in items:
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ConvertFile(item)
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return True
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def checkTempo(strb):
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global bpm
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if strb.find("Bpm(") > -1:
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temp = strb[strb.find("Bpm(")+4:strb.find(")")]
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if is_number(temp):
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bpm = int(temp)
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else:
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bpm = 140
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return
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def ConvertText(txt, ttl=time.strftime("%d_%m_%y_%H_%M_%S")):
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song = txt
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title = ttl
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tracked = False
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song = song.replace(" ", "")
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checkTempo(song)
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global ConvertionNotPossible
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if "[" in song:
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song = song.split("[")
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tracked = True
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if tracked:
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songs = []
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for track in song:
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checkText(track)
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if "Inst(" in track:
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instStr = track[track.find("Inst("):track.find(")")+1]
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else:
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instStr = ""
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testnaam = track[track.find("]")+3:len(track)-1]
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temptrs = track[track.find("|"):track.find("]")]
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if is_number(testnaam):
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songs.append(instStr + temptrs*int(testnaam))
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writeSongTracked(songs, title, bpm)
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else:
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InstrumentChk(song)
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checkText(song)
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writeSong(song, title, bpm)
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if ConvertionNotPossible:
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print('failed to export as song')
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else:
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print('normally it\'s exported now under the title of ' + title+'.mid')
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return True
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def InstrumentChk(txt):
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global instrument
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Inst = txt
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if "Inst" in txt:
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Inst = Inst[Inst.find("Inst(")+5:Inst.find(")")]
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if is_number(Inst):
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if int(Inst) < 129:
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instrument = int(Inst)
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else:
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instrument = 0
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else:
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if Inst in m.DictOfInstruments:
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instrument = m.DictOfInstruments[Inst]
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else:
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instrument = 0
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def is_convertabletxt(txt):
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if txt.find("|") > -1:
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return True
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return False
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def startupRoutine():
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if len(sys.argv) > 1:
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if os.path.isdir(sys.argv[1]):
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checkItems(sys.argv[1])
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else:
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if is_convertabletxt(sys.argv[1]):
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if len(sys.argv) > 2:
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ConvertText(sys.argv[1], sys.argv[2])
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else:
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ConvertText(sys.argv[1])
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sys.exit()
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if os.path.isfile(sys.argv[1]):
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ConvertFile(sys.argv[1])
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sys.exit()
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print("no valid argument was found\nDo you want to continue? (y/n)")
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char = input()
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if char == 'y':
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print('\nPlease enter the title of the string you want to convert,\nif you don\'t want to give it a name, then leave it blank and it will get a timestamp as the title.')
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title = input()
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print('\nPlease enter the content of the string you want to convert')
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content = input()
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print('\nConverting')
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if(is_convertabletxt(content)):
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if(title==""):
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ConvertText(content)
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else:
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ConvertText(content, title)
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else:
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print('\nthe text you entered is non convertable\nPress enter to continue...')
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input()
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sys.exit()
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else:
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sys.exit()
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startupRoutine()
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Reference in New Issue
Block a user