acestep

Generate music, vocal covers, and isolated stems via RunPod ACE-Step.

46.2k|5.7k|Updated Mar 29, 2026
One-click install
npx skills add https://github.com/calesthio/OpenMontage --skill acestep-calesthio
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: acestep
Source: https://github.com/calesthio/OpenMontage/tree/main/.agents/skills/acestep
Command: npx skills add https://github.com/calesthio/OpenMontage --skill acestep-calesthio

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides fast, controllable music generation and stem extraction so video producers and creators can get production-ready background music, vocal tracks, covers, or isolated stems without manual composition or expensive proprietary services.

Core Features & Use Cases

  • Text-to-music generation for background tracks, jingles, and full songs using descriptive prompts and optional lyrics.
  • Vocal generation and covers including style transfer from a reference audio file and adjustable cover strength.
  • Stem extraction to isolate vocals, drums, bass, guitar, piano, and other tracks from mixed audio for remixing or mixing with voiceover.
  • Scene presets and timing control with parameters for duration, BPM, key, and brand presets to match video scenes (title, problem, solution, CTA).
  • Integration-ready outputs producing 48kHz MP3/WAV/FLAC suitable for Remotion compositions and video editing pipelines.

Quick Start

Create a 60-second upbeat indie rock background track at 120 BPM in G Major and export it as my_song.mp3.

Frequently Asked Questions about acestep

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate background music with specific BPM and key for video production?

To generate background music, you input descriptive prompts, duration, BPM, and key parameters like G Major to create production-ready tracks without manual composition, exporting the result as a 48kHz MP3 or WAV file.

Can I extract isolated vocal and instrument stems from mixed audio for remixing?

Yes, you can extract isolated stems from mixed audio to separate vocals, drums, bass, guitar, and piano tracks for remixing or mixing with voiceover in audio post-production workflows.

Do I need a RunPod endpoint to generate vocals and perform style transfer covers?

Yes, vocal generation and style transfer covers require a RunPod ACE-Step endpoint with your RUNPOD_API_KEY and RUNPOD_ACESTEP_ENDPOINT_ID configured to process reference audio files and adjust cover strength.

What is the best way to match generated audio tracks to specific video scenes?

The best way to match video scenes is using scene presets and timing control, applying parameters for duration, BPM, and key to align background music with title, problem, solution, or CTA scenes.

Does the music generation output high-resolution audio files suitable for editing pipelines?

Yes, the music generation process outputs integration-ready 48kHz MP3, WAV, and FLAC files suitable for Remotion compositions and professional video editing pipelines.

Can I use text-to-music generation to create full songs with lyrics for content creation?

Yes, text-to-music generation supports creating full songs and jingles for content creation workflows by utilizing descriptive prompts alongside optional lyrics input to produce the final audio.