An AI music generator is a tool that creates original musical compositions from text descriptions or parameters. It uses machine learning models trained on millions of songs to understand musical structure, harmony, rhythm, and instrumentation. You input specifications like genre, tempo, key, mood, and instruments, and the system generates a complete audio track that matches your criteria without requiring musical training or production skills.

Start by writing a descriptive prompt that includes genre, tempo (in BPM), key signature, primary instruments, and mood. For example: 'upbeat electronic dance music, 128 BPM, C minor, synthesizers and drum machines, energetic and driving.' Generate the initial track, then refine by adjusting specific parameters like increasing bass presence, changing the chord progression style, or modifying the arrangement structure. Most generators allow you to iterate on sections while preserving elements you want to keep.

Commercial usage rights depend on the specific AI music generator's licensing terms. Most platforms offer royalty-free licenses for generated tracks, meaning you own the output and can use it in videos, podcasts, games, and advertisements without ongoing payments. However, some services restrict usage in music streaming platforms or require attribution. Always verify the license agreement, especially for client work, broadcast media, or revenue-generating content where copyright clarity is essential.

Specify duration in your prompt (30 seconds, 2 minutes, etc.) and describe structural elements like intro, verse, chorus, bridge, and outro. For more control, use section-based generation where you create individual segments separately, then arrange them. Many generators support loop points for background music, fade-in/fade-out specifications, and dynamic changes like building intensity or tempo shifts at specific timestamps. This approach works particularly well for video soundtracks where you need precise timing.

Most AI music generators export in WAV, MP3, and sometimes FLAC formats. WAV files typically render at 16-bit or 24-bit depth with 44.1kHz or 48kHz sample rates, suitable for professional editing and mastering. MP3 exports range from 192kbps to 320kbps for web delivery and streaming. For broadcast or film work, request uncompressed WAV at 48kHz to match industry standards. Some platforms also offer stem separation, exporting individual instrument tracks for mixing flexibility.