Harmonica Bending Trainer

Harmonica Bending Trainer supports your bending practice for diatonic harmonica.

Blowbend-Jp · jp.blowbend.android.music.bendingtrainer

Not rated yet 50K+ downloads v2.2.2 56 MB Android 9+ PEGI 3 · Everyone

Download APK 56 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.2.2 (31)
Updated: Sep 27, 2026 (12 days ago)
APK size: 56 MB
Requires: Android 9+ (API 28)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Music & Audio (app)
Listed since: Nov 3, 2020 (at least)
Permissions: 10 (1 sensitive)
Website: blowbend.jp
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Harmonica Bending Trainer is an app by Blowbend-Jp in the Music & Audio category, listed since at least November 2020. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 2.0.0, the APK grew from 45.9 MB to 56 MB and the minimum Android version rose from 4.4 to 9. It asks for 10 permissions, 1 of them sensitive: record audio. It asks for the same permissions as version 2.2.1. The app can read the advertising ID that ad and analytics services use.

What's new in v2.2.2

Update some libraries.

Description

From the listing uploaded by “appupdater”.

Harmonica Bending Trainer supports your bending practice for 10-hole diatonic harmonicas. It can be used as a practice app for beginners, and be used as a warm-up app for experts. Tested devices Pixel 7a [Android14] Sony Xperia 1 (SO-03L)[Android11] This is not guaranteed successful normal operation. Please note. Permissions RECORD_AUDIO: It is necessary to use the microphone. INTERNET: It uses to display help. AD_ID: It uses to display ads.

Version history

4 versions are listed, going back to v2.0.0. Since v2.2.1 it requires Android 9+.

v2.2.2 LATEST Sep 27, 2026 56 MB TRUSTED v2.2.1 Sep 19, 2026 56 MB TRUSTED v2.2.0 Jun 6, 2026 46 MB TRUSTED v2.0.0 Sep 2, 2026 45.9 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 27, 2026.
Certificate issued to “blowbend.jp” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Sep 27, 2026
Validated against Google Play Sep 27, 2026
Signed byCN=Hidehisa YOKOYAMA, OU=none, O=blowbend.jp, L=kakamigahara, ST=gifu, C=jp
Signing certificate (SHA-1)94:CA:8B:9A:58:5B:93:59:5D:E4:87:34:8A:FD:85:9F:F4:54:58:4D
File MD55808985c8f65c8d0de3c00261ccd678a
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (10)

Harmonica Bending Trainer requests 10 permissions, 1 of them sensitive.

Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) jp.blowbend.android.music.bendingtrainer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Microphone android.hardware.microphone
Portrait screen android.hardware.screen.portrait

Harmonica Bending Trainer APK: questions and answers

Is there a version of Harmonica Bending Trainer for older Android phones?

The current version needs Android 9 or later. Version 2.2.0 is the newest listed build that installs on Android 5.0 and later. Get version 2.2.0 · All versions

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

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Harmonica Bending Trainer APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 5808985c8f65c8d0de3c00261ccd678a.