Update app.py

app.py

@@ -1,9 +1,57 @@
 from midiutil import MIDIFile
 from musicpy import *
-import gradio as gr
+from musicpy.daw import *
 
+import gradio as gr
 
 def write_song():
+
+    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)
+    current_daw.export(current_song, filename='song.wav') # export the piece type current_song to
+    # a wav file named "my first song.wav"
+    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 |