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import os.path |
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import time as reqtime |
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import datetime |
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from pytz import timezone |
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import gradio as gr |
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import random |
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import tqdm |
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from midi_to_colab_audio import midi_to_colab_audio |
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import TMIDIX |
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import matplotlib.pyplot as plt |
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in_space = os.getenv("SYSTEM") == "spaces" |
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def AddMelody(input_midi, input_channel, input_patch, input_start_chord): |
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print('=' * 70) |
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print('Req start time: {:%Y-%m-%d %H:%M:%S}'.format(datetime.datetime.now(PDT))) |
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start_time = reqtime.time() |
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print('=' * 70) |
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fn = os.path.basename(input_midi.name) |
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fn1 = fn.split('.')[0] |
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print('-' * 70) |
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print('Input file name:', fn) |
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print('Req channel:', input_channel) |
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print('Req patch:', input_patch) |
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print('Req start chord:', input_start_chord) |
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print('-' * 70) |
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raw_score = TMIDIX.midi2single_track_ms_score(input_midi.name) |
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escore_notes = TMIDIX.advanced_score_processor(raw_score, return_enhanced_score_notes=True)[0] |
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if len(escore_notes) > 0: |
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escore_notes = TMIDIX.augment_enhanced_score_notes(escore_notes) |
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escore_notes = TMIDIX.recalculate_score_timings(escore_notes) |
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output = TMIDIX.add_melody_to_enhanced_score_notes(escore_notes, |
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melody_channel=input_channel, |
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melody_patch=input_patch, |
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melody_start_chord=input_start_chord |
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) |
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print('=' * 70) |
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print('Done!') |
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print('=' * 70) |
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print('Rendering results...') |
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print('=' * 70) |
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print('Sample INTs', output[:12]) |
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print('=' * 70) |
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output_score, patches, overflow_patches = TMIDIX.patch_enhanced_score_notes(output) |
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detailed_stats = TMIDIX.Tegridy_ms_SONG_to_MIDI_Converter(output_score, |
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output_signature = 'MIDI Melody', |
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output_file_name = fn1, |
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track_name='Project Los Angeles', |
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list_of_MIDI_patches=patches, |
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timings_multiplier=16 |
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) |
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new_fn = fn1+'.mid' |
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audio = midi_to_colab_audio(new_fn, |
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soundfont_path=soundfont, |
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sample_rate=16000, |
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volume_scale=10, |
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output_for_gradio=True |
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) |
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print('Done!') |
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print('=' * 70) |
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output_midi_title = str(fn1) |
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output_midi_summary = str(output_score[:3]) |
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output_midi = str(new_fn) |
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output_audio = (16000, audio) |
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for o in output_score: |
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o[1] *= 16 |
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o[2] *= 16 |
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output_plot = TMIDIX.plot_ms_SONG(output_score, plot_title=output_midi_title, return_plt=True) |
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print('Output MIDI file name:', output_midi) |
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print('Output MIDI title:', output_midi_title) |
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print('Output MIDI summary:', '') |
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print('=' * 70) |
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print('-' * 70) |
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print('Req end time: {:%Y-%m-%d %H:%M:%S}'.format(datetime.datetime.now(PDT))) |
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print('-' * 70) |
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print('Req execution time:', (reqtime.time() - start_time), 'sec') |
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return output_midi_title, output_midi_summary, output_midi, output_audio, output_plot |
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if __name__ == "__main__": |
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PDT = timezone('US/Pacific') |
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print('=' * 70) |
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print('App start time: {:%Y-%m-%d %H:%M:%S}'.format(datetime.datetime.now(PDT))) |
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print('=' * 70) |
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soundfont = "SGM-v2.01-YamahaGrand-Guit-Bass-v2.7.sf2" |
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app = gr.Blocks() |
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with app: |
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gr.Markdown("<h1 style='text-align: center; margin-bottom: 1rem'>MIDI Melody</h1>") |
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gr.Markdown("<h1 style='text-align: center; margin-bottom: 1rem'>Add a unique melody to any MIDI</h1>") |
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gr.Markdown( |
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"\n\n" |
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"This is a demo for TMIDIX Python module from tegridy-tools\n\n" |
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"Check out [tegridy-tools](https://github.com/asigalov61/tegridy-tools) on GitHub!\n\n" |
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) |
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gr.Markdown("## Upload your MIDI or select a sample example MIDI") |
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input_midi = gr.File(label="Input MIDI", file_types=[".midi", ".mid", ".kar"]) |
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input_channel = gr.Slider(0, 15, value=3, step=1, label="Melody MIDI channel") |
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input_patch = gr.Slider(0, 127, value=40, step=1, label="Melody MIDI patch") |
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input_start_chord = gr.Slider(0, 128, value=0, step=1, label="Melody start chord") |
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run_btn = gr.Button("add melody", variant="primary") |
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gr.Markdown("## Output results") |
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output_midi_title = gr.Textbox(label="Output MIDI title") |
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output_midi_summary = gr.Textbox(label="Output MIDI summary") |
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output_audio = gr.Audio(label="Output MIDI audio", format="wav", elem_id="midi_audio") |
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output_plot = gr.Plot(label="Output MIDI score plot") |
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output_midi = gr.File(label="Output MIDI file", file_types=[".mid"]) |
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run_event = run_btn.click(AddMelody, [input_midi, input_channel, input_patch, input_start_chord], |
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[output_midi_title, output_midi_summary, output_midi, output_audio, output_plot]) |
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gr.Examples( |
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[["Sharing The Night Together.kar", 3, 40, 0], |
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["Deep Relaxation Melody #6.mid", 3, 40, 0], |
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], |
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[input_midi, input_channel, input_patch, input_start_chord], |
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[output_midi_title, output_midi_summary, output_midi, output_audio, output_plot], |
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AddMelody, |
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cache_examples=True, |
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) |
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app.queue().launch() |
