Piano tuner

A native Linux piano tuner with a strobe display and a clickable keyboard.

Who it's for

Anyone tuning a piano on a Linux machine.

Status

Paused

Active

Oct 2026 – Oct 2026

Stack

• Python
• PyQt
• uv
• pytest

Why it's interesting

A native Linux app with real signal processing. Pitch detection uses the normalised square difference function (NSDF), shown on a strobe display, and any key on the on-screen keyboard can be the target note.