app.py

import streamlit as st
import numpy as np
import soundfile as sf
import io

notes_map = {
    'a': 220, 'b': 246.94, 'c': 261.3, 'd': 293.66, 'e': 329.63, 'f': 349.23, 'g': 392, 'h': 440,
    'i': 493.88, 'j': 523.25, 'k': 587.33, 'l': 659.25, 'm': 698.46, 'n': 783.99, 'o': 880,
    'p': 987.77, 'q': 1046.5, 'r': 1147.66, 's': 1318, 't': 1396, 'u': 1567.98, 'v': 1760.66,
    'w': 1975.7, 'x': 2095, 'y': 2349.32, 'z': 2607, '!': 5078, ' ': 0
}

def generate_music(prompt, duration=1.0):
    audio_data = np.array([])
    for char in prompt:
        if char in notes_map:
            freq = notes_map[char]
            t = np.linspace(0, duration, int(44100 * duration), False)
            note = np.sin(freq * t * 2 * np.pi)
            audio_data = np.append(audio_data, note)

    return audio_data

st.sidebar.title("Music Generator")
st.sidebar.write("Music generator based on your input")
prompt = st.sidebar.text_input("Enter prompt...")

if st.sidebar.button("Generate"):
    audio = generate_music(prompt)

    bytes_io = io.BytesIO()
    sf.write(bytes_io, audio, 44100, format ='WAV')
    bytes_io.seek(0)

    st.audio(bytes_io, format="audio/wav")
    st.write("Audio generation finished successfully")