# Trebl

> Sheet music reader that plays notes and visualizes them on guitar/piano. (iPhone/iPad app by Samraj Kalkat.)

- Source: https://appshunter.io/ios/app/trebl/id1139420984 (this page in markdown: same URL + `.md`)
- Developer: [Samraj Kalkat](https://appshunter.io/developer/1139420983)
- Category: Music
- Price: Free
- Rating: 5.00/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 9.3 · 14 MB
- Languages: English
- Released: 2016-09-02
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/trebl/id1139420984/reviews.md

## What is Trebl?

With Trebl, reading sheet music is simple.
This app allows the user to select any note or notes from a music staff, and either hear the notes played out, or visualize the notes in the context of a guitar or piano. It is simple to use and can save musicians a great deal of precious time spent stumbling around incorrect notes.

Trebl is flexible for your needs.
Select one note, or select many, the choice is up to you. You can easily switch to sharps and flats by changing modes and selecting your desired note. The user can also show and hide segments of the fretboard to discover a wide variety of variations to play their selected notes.


Note:
-App icon art : Music by Ilsur Aptukov from the Noun Project

## Key features

- Hear selected notes played
- Visualize notes on guitar fretboard
- Visualize notes on piano keys
- Select single or multiple notes
- Switch between sharps and flats
- Show/hide fretboard segments


## Frequently asked questions about Trebl

### What can Trebl do?

Trebl allows you to select notes from sheet music and hear them played aloud. You can also visualize these notes on a guitar fretboard or piano keyboard, helping you understand their placement and sound.

### How does Trebl help musicians?

Trebl simplifies reading sheet music by providing auditory and visual feedback for notes. This can significantly reduce the time spent deciphering music and practicing incorrect notes.

### Can I select multiple notes in Trebl?

Yes, Trebl is flexible and allows you to select one note or multiple notes at a time for playback and visualization.

### Does Trebl support sharps and flats?

Yes, you can easily switch modes in Trebl to select sharps and flats, offering a comprehensive way to interpret musical notation.

### What is the age rating for Trebl?

Trebl has an age rating of 4+, making it suitable for a wide range of users interested in music.

### Is Trebl available on multiple devices?

The provided data does not specify device compatibility beyond general mobile app availability. It is listed as a free app.

### How often is Trebl updated?

Trebl was last updated on September 2, 2016, with version 1.0. There is no information on the frequency of future updates.

### What do users think of Trebl?

Trebl has a perfect rating of 5.0 stars from 4 ratings, indicating a very positive user sentiment based on the available data.

## Version history (last 1 release)

### 1.0 — 2016-09-02

This update is signed with Apple’s latest signing certificate. No new features are included.

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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 2026-07-07.*