GPT-6 Astra produces a track from scratch in Ableton via MCP (launch-day X thread, 6/6)
Pietro Schirano (@skirano) · 2026-09-03 · ai-made · 472,252 views
Made by AI
Model: GPT-6 Astra · Series: AI-made music (LLM drives a DAW)
Evidence: X post (2026-09-03): '6/6 It can also fully produce music in code. / / I gave it access to Ableton via MCP and it made this track from scratch, creating each instrument with synths, along with all the parts and arrangement.'
Human role: Gave Astra access to Ableton Live via MCP; per the post it created every instrument with synths plus the parts and arrangement. Prompt not published.
Pipeline: GPT-6 Astra → Ableton MCP tool calls → synth patches, parts and arrangement → rendered 2:13 track (video shows the result)
What's in the video
Description written by Gemini, which watched and listened to the whole video.
Summary
This video showcases an original, full-length synthwave instrumental track arranged and produced in Ableton Live via the Model Context Protocol (MCP), shared by designer and technologist Pietro Schirano (@skirano) on launch day for GPT-6 Astra. The clip captures real-time playback inside Ableton Live’s Arrangement View, demonstrating a multi-track composition built entirely from scratch with synthesized instruments, drum patterns, and structured song sections.
What is shown
- Arrangement View Playback [00:00–02:14]: Ableton Live playing back an entire electronic synthwave project across multiple labeled MIDI tracks:
TOMS / CRASH,PAD - Horizon,CHORDS - Neon,ARP - City Lights,LEAD - After Midnight, andMAIN - Redline. - Song Structure & Sections [00:00–02:13]: Arranged arrangement clips representing narrative phases:
01 - Ignition(intro arpeggios),02 - Night Drive(beat kicks in at [00:09]),03 - Neon Skyline(lead synth melody enters at [00:42]),04 - Empty Streets(breakdown at [01:08]),05 - Redline/06 - After Midnight(high-energy drop at [01:29]), and07 - Dawn(outro fade down at [02:02]). - Piano Roll & Clip Inspection [01:07–01:17]: The user zooms into the arrangement view and clicks clips to inspect the underlying MIDI data, note velocities, and pitch arrangements inside Ableton's lower clip view editor.
Claims & numbers
- None (the video contains only DAW screen capture and project playback with no presenter voiceover, text claims, or benchmark stats).
Notable quotes
- None (the audio track is entirely instrumental with no spoken dialogue or vocal performance).
Assessment
This is a screen-recorded demonstration of a track composed and populated in Ableton Live through an MCP-connected agent integration. The timeline, MIDI automation, velocity variations, and track arrangement are shown running natively inside the DAW without obvious visual trickery or editing.
Lyrics & themes
- Instrumental: The piece is an instrumental 1980s-inspired synthwave/outrun track with no sung or spoken lyrics.
- Structure & Themes: The progression is themed around a nocturnal neon drive, moving from a low-tempo chiming intro (
01 - Ignition), building into a driving four-on-the-floor beat (02 - Night Driveand03 - Neon Skyline), pulling back into an atmospheric break (04 - Empty Streets), reaching peak velocity (05 - Redlineand06 - After Midnight), and cooling down into morning light (07 - Dawn).
Lore & references
- Ableton MCP Integration: Represents the workflow of linking LLMs directly to digital audio workstations (DAWs) using Anthropic’s open Model Context Protocol (MCP) or Live Object Model (LOM) wrappers to write MIDI notes, select VST instruments, adjust tempo, and automate arrangement.
- Outrun / Synthwave Tropes: Clip titles like "Redline", "Neon Skyline", and "Night Drive" reference classic retrowave car culture aesthetics popular in procedural and algorithmic music demonstrations.
Visual style & craft
- Visuals: Unedited, high-resolution macOS desktop screen recording of Ableton Live 11/12 in light theme.
- Craft: The visual capture is standard human interaction (mouse clicking, zooming into arrangement clips and piano roll), while the underlying MIDI arrangement, track color-coding, clip titling, and musical composition inside Ableton were generated via the model's MCP tool calls.
Described by gemini-3.8-flash on 2026-09-30 from the video's audio and frames.