| from midi2audio import FluidSynth | |
| import os | |
| import sys | |
| # This program converts a folder of .midi files to a folder of .wav files | |
| # Need to download FluidSynth and midi2audio packages | |
| # | |
| # Usage: | |
| # python convert_to_wav.py midi_dir wav_dir | |
| # More info about FluidSynth: https://github.com/FluidSynth/fluidsynth | |
| # More info about midi2audio: https://github.com/bzamecnik/midi2audio | |
| # Need Sound fonts to run this program: https://sites.google.com/site/soundfonts4u/ | |
| # The sound font used in this program: https://drive.google.com/file/d/1nvTy62-wHGnZ6CKYuPNAiGlKLtWg9Ir9/view?usp=sharing | |
| def convert_midi_to_audio(input_dir, output_dir, fs): | |
| # sound_font_path = os.path.join(os.getcwd(), "Dore Mark's NY S&S Model B-v5.2.sf2") | |
| # fs = FluidSynth(sound_font_path) | |
| os.chdir(input_dir) | |
| filenames = os.listdir(input_dir) | |
| for midi_file in filenames: | |
| filename = midi_file[:-5] | |
| filename = filename + ".wav" | |
| output_file = os.path.join(output_dir, filename) | |
| fs.midi_to_audio(midi_file, output_file) | |
| return | |
| if __name__ == '__main__': | |
| sound_font_path = os.path.join(os.getcwd(), "Dore Mark's NY S&S Model B-v5.2.sf2") | |
| fs = FluidSynth(sound_font_path) | |
| # fs.midi_to_audio('MIDI-Unprocessed_01_R1_2006_01-09_ORIG_MID--AUDIO_01_R1_2006_01_Track01_wav_0.midi', 'output.wav') | |
| output_dir = sys.argv[2] | |
| os.makedirs(output_dir, exist_ok=True) | |
| current_path = os.getcwd() | |
| output_dir = os.path.join(current_path, output_dir) | |
| input_dir = sys.argv[1] | |
| input_dir = os.path.join(current_path, input_dir) | |
| convert_midi_to_audio(input_dir, output_dir, fs) | |