1.01

from pyknon.genmidi import Midi
from pyknon.music import NoteSeq
import numpy as np

def angel_trans(grad):
    rad = (grad *np.pi) / 180
    return rad

frame_dur = [0,2,4,5,7,9,11]     #[1,3,5,6,8,10,12]

def roud_to_frame(frame, num):
    array = np.asarray(frame)
    listnr = (np.abs(frame - num)).argmin()
    return frame[listnr]

def mod12(n):
    return n % 12

def note_name(number):
    notes = "C C# D D# E F F# G G# A A# B".split()
    return notes[mod12(number)]

#--main--

seq = ""
for i in range(-90,270,20):
    sin = np.sin(angel_trans(i))
    normal = (sin+1)*6
    num = roud_to_frame(frame_dur, normal)
    note = note_name(num)
    seq = seq + note + " "

print(seq)
notes1 = NoteSeq(seq)
midi = Midi(1, tempo=120)
midi.seq_notes(notes1, track=0)
midi.write("demo.mid")

C C D D F G A B B B B B A G F D D C

import time
import fluidsynth

fs = fluidsynth.Synth()

#fs.start()
fs.start(driver="alsa")

sfid = fs.sfload("/usr/share/sounds/sf3/MuseScore_General.sf3")
fs.program_select(0, sfid, 35, 0)
print(fs.channel_info(0))

fs.noteon(0, 60, 30)
fs.noteon(0, 67, 30)
fs.noteon(0, 76, 30)

time.sleep(1.0)

fs.noteon(0, 60, 30)
fs.noteon(0, 67, 30)
fs.noteon(0, 76, 30)

time.sleep(1.0)

fs.noteoff(0, 60)
fs.noteoff(0, 67)
fs.noteoff(0, 76)

time.sleep(1.0)

fs.delete()

(0, 0, 0, b'')

from midi2audio import FluidSynth
fs = FluidSynth('/usr/share/sounds/sf3/MuseScore_General.sf3')
#fs.play_midi('demo.mid')
fs.midi_to_audio('demo.mid', 'output.flac')

https://raw.githubusercontent.com/schuhva/Music-Generation/master/doc/releases/1.01/output.flac