Piano 1024 A universal MCP app · by Chardonn.AI

Play the piano inside your AI chat.

A real synth-piano studio, right in the chat — learn songs, co-write music, name any chord, and train your ear. Every note is synthesized live on a tappable in-chat keyboard. No samples, no setup. Works in ChatGPT and Claude.

Add it to your chat

What it can do

Play anything

play_music

A note, chord, progression, scale, or melody — voiced and playable.

Learn a song

teach_song

Phrase by phrase — fingering, lyrics, and hands-separate practice.

Keep a pulse

start_pulse

A metronome in any meter, even compound time like 6/8.

Train your ear

ear_training

Graded interval, chord, and scale drills — the model coaches you.

See it in action

These cards are live and playable — tap any key to hear it, right inside the chat.

A Piano 1024 card teaching Twinkle Twinkle, the phrase highlighted on the keyboard — Learn any song, phrase by phrase

A Piano 1024 card showing an I–V–vi–IV progression with Loop enabled — Co-write a progression — and loop it

A Piano 1024 card showing the C major scale with degree numbers lit on the keys — Every scale, with the degrees lit

A Piano 1024 metronome card with a play-along keyboard — A metronome in any meter

Try saying…

Teach a songTeach me to play Twinkle Twinkle, with fingering.

Co-writeWrite a dreamy progression in A minor, then add a melody — we'll keep tweaking.

Name a chordWhat's in a D minor 7 flat 5 — and play it.

Show a scaleShow me the A minor pentatonic across two octaves.

Train my earQuiz me with interval drills and track my streak.

Keep a pulseGive me a metronome at 96 BPM in 6/8.

JamA 12-bar blues backing in A, and the scale to solo over it.

Add it to your chat

Takes about a minute — no account, no payment, no coding. Piano 1024 is a universal MCP app: in ChatGPT it's in the plugin directory, and in Claude you paste one URL. Nothing is downloaded, and there's no login.

In ChatGPT

It's published — just search for “Piano 1024” in ChatGPT's plugin directory and turn it on. No URL, nothing to paste.

(ChatGPT apps are now called plugins — same thing, new name.)

In Claude

Settings → Connectors → Add custom connector.
Paste this URL — leave authentication empty:

Then open a chat and try any prompt above — a playable Piano 1024 card appears inline. Tap it to hear it play.