Skip to main content
Glama
RichieMiller-HU

Ableton MCP Extended

bounce_midi_clip_to_audio

Convert a MIDI clip to an audio clip via real-time resampling, capturing post-FX output with configurable tail. Records to the same scene row on a new or existing audio track.

Instructions

Bounce (record) a MIDI clip's audible output to an audio clip, in REAL TIME via resampling-record (Live's Freeze/Flatten is not automatable). Creates an audio track (or uses dest_track_index), routes the MIDI track's Post FX output into it, records the clip in the same scene row, and auto-stops after clip length + tail. Returns immediately — wait the reported duration_seconds, then verify with get_track_info / get_arrangement_clips.

Playback is audible during the bounce; don't change the session while recording.

Parameters:

  • track_index: source MIDI track

  • clip_index: source clip slot (recording lands in the SAME slot row on the audio track)

  • extra_tail_beats: extra beats recorded for reverb/delay tails (default 4)

  • dest_track_index: existing audio track to record into (-1 = create new '[BOUNCE]' track)

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
clip_indexYes
track_indexYes
dest_track_indexNo
extra_tail_beatsNo

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior5/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations provided, the description carries full burden. It thoroughly discloses behaviors: real-time resampling, audible playback, track creation or reuse, post-FX routing, same scene row recording, auto-stop after clip length + tail, immediate return, and the need to wait. It also warns against session changes during recording. No contradictions.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is about 10 sentences, well-structured with a summary first, then details, then parameters. It is clear and front-loaded. A slight reduction in redundancy could improve conciseness, but it remains efficient and easy to parse.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's complexity, the description is comprehensive. It covers the process, timing, warnings, and parameter details. The presence of an output schema means return values need not be explained. The description fully equips an agent to use the tool correctly.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters5/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0%, so the description must add meaning. It explains every parameter: track_index (source MIDI track), clip_index (source clip slot, recording lands in same slot row), extra_tail_beats (extra beats for reverb/delay tails, default 4), dest_track_index (existing audio track or -1 to create new '[BOUNCE]' track). The description provides context beyond the schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool's purpose with specific verbs ('bounce', 'record') and resource ('MIDI clip's audible output to an audio clip'). It distinguishes itself by mentioning 'Live's Freeze/Flatten is not automatable', which clarifies why this tool exists. The purpose is unambiguous and distinct from sibling tools.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description explains when to use the tool (to convert MIDI to audio) and provides important usage context: 'Returns immediately — wait the reported duration_seconds, then verify with get_track_info / get_arrangement_clips.' It also warns 'don't change the session while recording.' However, it does not explicitly mention when not to use this tool or list alternatives, but given the specialized nature, this is sufficient.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/RichieMiller-HU/ableton-mcp-extended'

If you have feedback or need assistance with the MCP directory API, please join our Discord server