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listen-synth.netlify.app

listen-synth.netlify.app

live Unverified (seed import) Media & Personal 20 tools imperative implementation

A Web Audio synthesizer your AI agent can actually listen to — analyze its own output in real time, then shape the sound with you, in natural language. Accessible sound design for everyone.

First seen 2026-11-05 · Last seen 2026-11-05 · Source: webmcp.com

Answer 5 · Act 15 · Transact 0 · Score: Not yet scored

Tool inspector

play_chord

act imperative

Play a chord (strummed). Provide 2-5 notes as MIDI numbers or names, or a chord name like 'Cmaj7', 'Am', 'G7'.

Input schema

PropertyTypeRequiredDescription
notes array no e.g. ['C4','E4','G4'] or [60,64,67]
chord string no Alternatively a chord name like 'Cmaj7', 'Am', 'F#m7'.
durationMs integer no —
Raw JSON schema
{
  "type": "object",
  "properties": {
    "notes": {
      "type": "array",
      "items": {
        "type": [
          "number",
          "string"
        ]
      },
      "description": "e.g. ['C4','E4','G4'] or [60,64,67]"
    },
    "chord": {
      "type": "string",
      "description": "Alternatively a chord name like 'Cmaj7', 'Am', 'F#m7'."
    },
    "durationMs": {
      "type": "integer"
    }
  }
}

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