groove-builder SKILL.md skillA

groove-builder from glincker/ableton-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add glincker/ableton-skills/groove-builder@git:20260427.43d4669

Pins git:20260427.43d4669 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
glincker/ableton-skills
Path
skills/groove-builder/SKILL.md
Versions recorded
1
Latest version
git:20260427.43d4669, committed Apr 27, 2026
Size
3,589 bytes
Repository stars
45
License
MIT

Use when the user wants drum patterns by genre - kick, snare, hi-hat, percussion. Examples - "give me a trap beat", "house drum pattern", "DnB drums at 174", "lo-fi drums with swing", "boom-bap pattern".

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Groove Builder

Generate idiomatic drum patterns by genre with proper humanization. Writes to MIDI clips on the user's drum track.

## Workflow

### 1. Identify genre + tempo

Required: genre. Optional: tempo (use genre defaults).

| Genre | Default tempo | Time sig |
| --- | --- | --- |
| Lo-fi hip-hop | 70-90 | 4/4 |
| Boom-bap | 85-95 | 4/4 |
| Trap | 130-150 (half-time feel) | 4/4 |
| House | 120-128 | 4/4 |
| Tech house | 124-128 | 4/4 |
| Techno | 125-135 | 4/4 |
| DnB / Jungle | 165-180 | 4/4 |
| UK garage | 130-138 | 4/4 (shuffled) |
| Drill (UK) | 140-145 (half-time) | 4/4 |
| Reggaeton | 95-100 | 4/4 (dembow) |

### 2. Verify drum rack

`get_track_info` on the drum track. Confirm a drum rack is loaded with at least kick (C1), snare (D1), hat (F#1), and optionally clap (D#1), open hat (A#1), perc (G1+).

If no kit loaded → ask user, or load stock Ableton Drum Kit.

### 3. Write the pattern

For a 1-bar (16-step) pattern, here are tested templates:

#### Lo-fi hip-hop
```
Kick:  X . . . . . X . . . . . . . . .
Snare: . . . . X . . . . . . . X . . .   (snare on 5 & 13 for half-time feel)
Hat:   X . X . X . X . X . X . X . X .   (8th notes)
```
- Kick: vel 100-110
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add glincker/ableton-skills/groove-builder@sha256:1e63db88020af2ae

The line at the top of this page pins the label git:20260427.43d4669, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_i5zz3mkxttjtij4z.svg)](https://markdownregistry.com/a/art_i5zz3mkxttjtij4z)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Apr 27, 2026.

versioncommittedcommitsizeaudit
git:20260427.43d4669 latest2026-04-27 43d4669 3,589 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (3589 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

glincker/ableton-skills · 45 stars · license MIT · pushed 2026-09-23 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_i5zz3mkxttjtij4z
GET https://markdownregistry.com/api/v1/resolve?ref=glincker/ableton-skills/groove-builder
GET https://markdownregistry.com/api/v1/blob/1e63db88020af2ae343171a6d29dc3db49238b7303252fe422c62055d8c7f2b3

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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