Excellent! Thank you.hqrrr wrote: Sat Aug 23, 2025 11:18 pmFYI, an optional second y-axis for notes has been added in v0.9Olnium wrote: Sun Jul 20, 2025 8:14 pm Hey, this looks great and works for me on Win11/Bitwig Studio 5.3.12.
Feature request, if I may? Could you add a keyboard on the right hand side to complement the frequencies on the left? I see we can get note values on hover but a static representation would be great.![]()
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Free Open Source Plugin: PerceptoMap - from spectrograms to perception: looking for feedback
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- KVRist
- 159 posts since 17 Jun, 2022
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- KVRer
- Topic Starter
- 23 posts since 12 Jul, 2025
It’s been six months since my last post, and I’m happy to report that I’ve made several updates since then.
The current version is v0.16.1. In addition to the original modes, such as the Mel Spectrogram, MFCC, Chromagram, and Tempogram, I’ve added Spectral Contrast, Spectral Flatness, and Time-Frequency Reassignment based on STFT and the Mel Spectrogram, etc.
I would like to ask for your feedback for further development: What spectral features are you interested in or need to analyze in your music production?
The current development roadmap is as follows: Spectral Rolloff/Onset Detection Markers/Constant-Q Transform (CQT)/Spectrogram/Harmonic-Percussive Source Separation (HPSS).
Thanks!

The current version is v0.16.1. In addition to the original modes, such as the Mel Spectrogram, MFCC, Chromagram, and Tempogram, I’ve added Spectral Contrast, Spectral Flatness, and Time-Frequency Reassignment based on STFT and the Mel Spectrogram, etc.
I would like to ask for your feedback for further development: What spectral features are you interested in or need to analyze in your music production?
The current development roadmap is as follows: Spectral Rolloff/Onset Detection Markers/Constant-Q Transform (CQT)/Spectrogram/Harmonic-Percussive Source Separation (HPSS).
Thanks!
