Entropy Piano Tuner app icon

Entropy Piano Tuner

TP3 @ University of Würzburg · org.entropytuner.app

Not rated yet 1.1K downloads v1.2.0 10.3 MB Android 4.1+ PEGI 3 · Everyone

Download APK 10.3 MB All versions

At a glance

Latest version
v1.2.0 (28)
Updated
May 12, 2017 (9 years ago)
APK size
10.3 MB
Requires
Android 4.1+ (API 16)
CPU support
ARM 32-bit
Category
Music & Audio (app)
Permissions
4 (3 sensitive)
Website
piano-tuner.org
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Entropy Piano Tuner is an app by TP3 @ University of Würzburg in the Music & Audio category. It includes native code only for ARM 32-bit, so it won't run on 64-bit-only phones such as recent Pixels.

It asks for 4 permissions, 3 of them sensitive: record audio, read shared storage and modify shared storage.

What's new in v1.2.0

- Several bug and crash fixes - Changes in the MIDI and audio player backend - Several minor changes

Description

From the listing uploaded by “timtimstore”.

Tune your piano by a new method based on entropy minimization, which takes the individual characteristics of your instrument into account. The tuning is carried out in three steps: - Record all keys of your piano. - Compute the optimal tuning automatically. - Use the integrated tuner to tune your piano. IMPORTANT NOTICE: Piano tuning requires sophisticated skills. Please read the remarks on the help pages before starting.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “TP3” The developer's name — though anyone can put any name in a certificate.

Store checks and file details

  • Developer signature verified May 11, 2017
  • Antivirus scan passed May 29, 2022
  • Signed byCN=Haye Hinrichsen, O=TP3, L=Wuerzburg, C=DE, OU=Universitaet Wuerzburg, ST=Bavaria
  • Signing certificate (SHA-1)C0:7E:9D:88:20:E8:DE:AE:86:3A:6C:66:48:41:F6:8F:D5:5E:39:6F
  • File MD5f222d6c190bad9407ad1d6458a560002
  • Uploaded by “timtimstore” Gold tier · 29,218 followers · uploading since 2016

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (4)

Entropy Piano Tuner requests 4 permissions, 3 of them sensitive.

Required hardware & features

Entropy Piano Tuner APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Entropy Piano Tuner APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is f222d6c190bad9407ad1d6458a560002.

Tags

entropytuner music audio entropy piano tuner

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