Author
Affiliation

Cam

Anauseam

Published

2026-08-12

Non-Idealities and Inharmonicity

NoteReview Status

Chapters are published and open for review. Citations are still being added, and the report has not yet been through outside review. Corrections and edit requests are welcome — submit one at the margin of the page or contact the team.

Throughout this document we have typically assumed that piano strings behaved as ideal strings. In reality piano strings behave more like a stiff beam.

Inharmonicity & the Stiff String Wave Equation

Optimizing for inharmonicity

The Inharmonicity tuning program

Everything I have described regarding the signal processing and analysis of a piano note can be implemented into this program.