August 11th, 2025

Stems Basic: Splits generated songs into 2 tracks β vocals and instruments
β 15 credits per request
Stems Full: Splits into 12 detailed tracks β individual vocals and instrument layers
β 75 credits per request
Retrieve high-quality WAV URLs of generated songs
More detail, better fidelity β ideal for professional use
β 2 credits per request
The credit cost has been lowered from 15 β 2 credits per request
prompt (lyrics, required in custom mode)
v4.5 / v4.5-plus: up to 5000 characters
v4 and below: up to 3000 characters
tags (style/genre, optional)
v4.5 / v4.5-plus: up to 1000 characters
v4 and below: up to 200 characters
π View full API documentation: https://docs.musicapi.ai