# Best Brass "e" App — Boost e-Mute, Boost Your Music

> iPhone controller for e-Sax/e-Brass accessories for private music practice. (iPhone/iPad app by Best Brass Corporation.)

- Source: https://appshunter.io/ios/app/best-brass-e-app/id1566822221 (this page in markdown: same URL + `.md`)
- Developer: [Best Brass Corporation](https://appshunter.io/developer/1566822223)
- Category: Music, Music, Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 3 MB
- Languages: English, Japanese
- Released: 2021-06-20
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/best-brass-e-app/id1566822221/reviews.md

## What is Best Brass "e" App?

This app works with ‘e-Sax i/e-Brass i’ and enables players to use iPhones as its controller. e-Sax/eBrass reduces instrument output at approximately -25dB(e-Sax) and up to -35dB(e-Brass) whilst maintaining the full tonal characteristics of your instrument, and this natural sound can be enjoyed through headphones by using this application - performing on your own or with backing tracks and play-along music. It is just like you play in a personal studio where nobody can bother you. Enjoy the infinite possibilities.

App Features:
* The app can access&playback all music files in your Apple Music Library, YouTube, and iCloud Drive. You can play with so many SheetMusic videos, and now any sound source will be your backing tracks!
* Various reverb effects, EQ presets, and metronome function are fully installed.
* Easy recording: the recording files can be stored in this app and easily shared.
* By using iCloud Drive file, you can record the audio input(microphone/e-Sax i/e-Brass i) and other sound sources at the same time.
* It actually works as a free Karaoke app too. Let’s sing!

## Key features

- iPhone as instrument controller
- Reduced instrument volume for practice
- Play with Apple Music, YouTube, iCloud
- Reverb effects and EQ presets
- Metronome function
- Easy recording and sharing
- Karaoke mode

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/best-brass-e-app/id1566822221/reviews.md

### 1/5 — アプリが終了できない

*2023-09-25, version 1.0.1*

スライドして　アプリを止めるしかできません

### 1/5 — アプリが終了しません。

*2021-10-29, version 1.0.1*

ホームボタンを押してもアプリが終了しません。
画面の上部が赤いままで、ずっとアクティブです。

## Frequently asked questions about Best Brass "e" App

### Does Best Brass "e" App have ads?

No, Best Brass "e" App does not contain advertisements. It is completely free to download and use without any ad interruptions.

### What devices does Best Brass "e" App support?

Best Brass "e" App is compatible with iPhone and iPod devices. It requires iOS 11.0 or later.

### How does Best Brass "e" App reduce instrument volume?

The app works in conjunction with 'e-Sax i/e-Brass i' accessories. These accessories reduce instrument output by approximately -25dB (e-Sax) or up to -35dB (e-Brass) while preserving the instrument's natural tone.

### Can I play along with my own music using Best Brass "e" App?

Yes, the app allows you to access and play music files from your Apple Music Library, YouTube, and iCloud Drive. Any sound source can be used as backing tracks.

### What audio effects are available in Best Brass "e" App?

Best Brass "e" App offers various reverb effects and EQ presets. It also includes a metronome function for practice.

### How often is Best Brass "e" App updated?

The app was last updated on June 23, 2021, with version 1.0.1. It was initially released on June 20, 2021.

### Is Best Brass "e" App suitable for young children?

Best Brass "e" App has an age rating of 4+. It is designed for users who play brass instruments and utilize the associated accessories.

### Can I record and share my music with Best Brass "e" App?

Yes, the app features easy recording functionality. Recorded files can be stored within the app and easily shared with others. You can also record audio input and other sound sources simultaneously using iCloud Drive.

## Version history (last 2 releases)

### 1.0.1 — 2021-06-23

Minor bug fixes.

### 1.0 — 2021-06-21

No release notes.

## Apps similar to Best Brass "e" App

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Piamate Fine](https://appshunter.io/ios/app/piamate-fine/id6739319668) | — | Free | Music |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*