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| from midiutil import MIDIFile | |
| from musicpy import * | |
| from musicpy.daw import * | |
| import gradio as gr | |
| def write_song(): | |
| guitar = (C('CM7', 3, 1/4, 1/8)^2 | | |
| C('G7sus', 2, 1/4, 1/8)^2 | | |
| C('A7sus', 2, 1/4, 1/8)^2 | | |
| C('Em7', 2, 1/4, 1/8)^2 | | |
| C('FM7', 2, 1/4, 1/8)^2 | | |
| C('CM7', 3, 1/4, 1/8)@1 | | |
| C('AbM7', 2, 1/4, 1/8)^2 | | |
| C('G7sus', 2, 1/4, 1/8)^2) * 2 | |
| export(guitar, filename="tmp.wav", bpm=100, instrument=25) | |
| return "tmp.wav" | |
| def write_song2(): | |
| #current_daw = daw(3) | |
| #current_daw.load(0, 'EMU II ACOUSTIC GUITAR.sf2') | |
| #current_daw.load(1, 'Arachno.sf2') | |
| bass1 = chord('A1') % (1,) * 4 | |
| bass2 = (chord('A1, A2') % (1/16, 1/8) * 4 | | |
| chord('G1, G2') % (1/16, 1/8) * 4 | | |
| chord('F1, F2') % (1/16, 1/8) * 4 | | |
| chord('D1, D2') % (1/16, 1/8) * 4) | |
| guitar1 = (C('Am/A', 3) @ [1,2,3,4,2,3,4,3] % (1, 1/8) | | |
| C('G/A', 3) @ [1,2,3,4,2,3,4,3] % (1, 1/8) | | |
| C('F/A', 3) @ [1,3,1.1,2.1,3,1.1,2.1,1.1] % (1, 1/8) | | |
| C('Dm/A', 3) @ [1,3,1.1,2.1,3,1.1,2.1,1.1] % (1, 1/8)) | |
| guitar2 = (C('Am', 4) @ [2,3,1.1,2.1,3,1.1,2.1,1.1] % (1, 1/8) | | |
| C('G', 4) @ [2,3,1.1,2.1,3,1.1,2.1,1.1] % (1, 1/8) | | |
| C('F', 4) @ [2,3,1.1,2.1,3,1.1,2.1,1.1] % (1, 1/8) | | |
| C('Dm', 4) @ [2,3,1.1,2.1,3,1.1,2.1,1.1] % (1, 1/8)) | |
| drum1 = drum('S[l:.8; i:.; r:4], S[l:.16; i:.], S[l:.8; i:.], S[l:.16; i:.], S[l:.8; i:.], S[l:.8; i:.]').notes | |
| drum2 = drum('H, a:.16;., r:16').notes | |
| drum1 &= drum2 | |
| drum3 = drum('K, H, S, H, K[l:.16; i:.], K[l:.8; i:.], H[l:.16; i:.], S[l:.8; i:.], H[l:.8; i:.]').notes | |
| synth_pad1 = chord('E5, G5, C6') % (1,) | chord('E5, B5, D6') % (1,) | chord('E5, A5, C6') % (1,) | chord('D5, F5, A5') % (1,) | |
| synth_pad1.set_volume(80) | |
| bass_part = (bass1 * 2 | bass2 * 4) + 3 | |
| guitar_part = (guitar1 * 2 | guitar2 * 4) + 3 | |
| drum_part = (drum1 * 4 | drum3 * 16) | |
| synth_pad_part = (synth_pad1 * 4) + 3 | |
| result = P(tracks=[bass_part, guitar_part, drum_part, synth_pad_part], | |
| instruments=[34, 3, 1, 51], | |
| channels=[0, 1, 9, 2], | |
| #daw_channels=[1, 0, 1, 1], | |
| start_times=[0, 0, 4, 8], | |
| bpm=165) | |
| #current_daw.play(result) | |
| export(result, filename='song.wav') # export the piece type current_song to | |
| # a wav file named "my first song.wav" | |
| export(obj, | |
| mode='wav', | |
| action='export', | |
| filename='song.wav', | |
| channel_num=0, | |
| bpm=None, | |
| length=None, | |
| extra_length=None, | |
| track_lengths=None, | |
| track_extra_lengths=None, | |
| export_args={}, | |
| show_msg=False, | |
| soundfont_args=None) | |
| return 'song.wav' | |
| def write_song1(): | |
| w = (C('Cmadd9,add11',5) @ [1,3,1.1,4,2.1,5,2.1,4] % (1/2,1/8) * 2 | | |
| C('A#add9,add11',4) @ [1,3,1.1,4,2.1,5,2.1,4] % (1/2,1/8) * 2 | | |
| C('G#add9',4) @ [1,3,1.1,4,2.1,4,1.1,3] % (1/2,1/8) * 2 | | |
| C('A#add9',4) @ [1,3,1.1,4,2.1,4,1.1,3] % (1/2,1/8) * 2) | |
| w2 = translate('C2;C3[l:2], i:2, A#1;A#2[l:2], i:2, G#1;G#2[l:2], i:2, A#1;A#2[l:2]') | |
| # Write the song as a MIDI file | |
| write(w2, | |
| bpm=100, | |
| channel=0, | |
| name='funky_song.mid', | |
| save_as_file=True) | |
| return "funky_song.mid" | |
| def make_mid(): | |
| degrees = [60, 62, 64, 65, 67, 69, 71, 72] # MIDI note number | |
| track = 0 | |
| channel = 0 | |
| time = 0 # In beats | |
| duration = 1 # In beats | |
| tempo = 60 # In BPM | |
| volume = 100 # 0-127, as per the MIDI standard | |
| MyMIDI = MIDIFile(1) # One track, defaults to format 1 (tempo track | |
| # automatically created) | |
| MyMIDI.addTempo(track,time, tempo) | |
| for pitch in degrees: | |
| MyMIDI.addNote(track, channel, pitch, time, duration, volume) | |
| time = time + 1 | |
| with open("major-scale.mid", "wb") as output_file: | |
| MyMIDI.writeFile(output_file) | |
| return "major-scale.mid" | |
| with gr.Blocks() as iface: | |
| btn=gr.Button() | |
| outp=gr.Files() | |
| btn.click(write_song,None,outp) | |
| iface.launch() |