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Accordion Cassoto Diatonic

Accordion Cassoto Diatonic

Learn to play Button Accordion

1.1K ratings
124 reviews
With Ads
🎮 Games
🎵 Music
🎵 Music
🕹 Simulation
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • February 2, 2016
  • August 9, 2026

Features

Developer

GMOBILER APPS LTDA
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Accordion Cassoto Diatonic screenshot #1 for iPhone
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iphone
ipad
🧾$2.99 - $11.99
In-App Purchase↘︎
📌Ready
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About

Learn to play the diatonic button accordion with interactive lessons, realistic sounds, and practice tools. Explore songs, scales, chords, and exercises with guided finger placement and bellows variations. Record and share your music with built-in social media sharing.

✓Learn songs, scales, chords, and exercises
✓Realistic accordion sounds with customizable options
✓Percussion rhythms, loops, and metronome
✓Record and share music as video or MIDI
✓Adjustable button size and note display
✓Over 100 free keys/tunings
Show original description

What users say

Summarized from real user reviews of Accordion Cassoto Diatonic. Based on 1.1K reviews and a 4.8/5 average, it highlights the 10 positives and 8 negatives reviewers mention most about this Music app.

Positive things

  • 🎵Realistic accordion sound quality
  • 👍User-friendly interface for beginners
  • 💰Free version with substantial features
  • 📱Works well on older devices
  • 🎹Multiple accordion types and tunings available
  • ⏱️Minimal ads compared to competitors
  • 🎓Effective for learning and practice
  • 🔊Responsive button controls
  • 💾Recording and saving functionality
  • 🎯Detailed attention to accordion mechanics

Negative things

  • 🐛Frequent crashes reported
  • 🔊Audio saturation issues on some devices
  • 📺Screen size limitations on phones
  • ⚠️In-app purchase prompts for chains/upgrades
  • 🎮More difficult to play than real accordion
  • 🔊Some sound tuning issues (Club systems)
  • ⏱️Slow response time compared to competitors
  • 🎵Artificial-sounding samples in some versions
See all reviews

What's New in Accordion Cassoto Diatonic

4.1

August 9, 2026

Play using a PC (computer) keyboard via USB or Bluetooth, providing a much more realistic feel that is closer to a real accordion! Learning Mode: Learn songs, scales, chords, and practice with exercises designed exclusively for the accordion, in a game with multiple stages, levels, and difficulty. The app teaches you the correct finger to press each button! * New Mexican, Colombian, and other songs! A variety of songs for you to learn to play the diatonic button accordion. * New notation options (notes on the buttons) * New song screen interface * Bug fixes * Keys sound instantly (no delay) * Animated bellows * Equalizer and audio effects * "Two Keys" mode (change the Keys using registers) * Bellows vibration * Adjust the size of notes * Loops of Waltz, Bachata, Norteño, Tango +... * 100+ Keys (tunnings), * MIDI

More

Subscription plans

Annual Premium Plan

All Premium Features annually.

$19.991 Year
How to cancel Accordion Cassoto Diatonic subscription ⁉️
7

In-App Purchases

$2.99

All Switches (sounds)

Bassoon, organ, harmonium, piccolo, violin, and much more.

User reviews

Most RecentHighest RatedLowest Rated

Love it

I like playing this is better than mezquite in my opinion
Adiel ArredondoAdiel Arredondo

Response from developer

Hello accordionist Adiel 👋🪗, wonderful to know Accordion Diatonic was to your liking! We’re very happy with your positive feedback. Thanks for using our app! 😊

Really amazing

i used it alot to learn accordion and eventually i got a real one but i had to go somewhere far and leave the accordion behind but with this i was able to keep playing
fjfjfjfjfjenenfnfjfjfjfjfjenenfn

Response from developer

Hello accordionist Fjfjfjfjfjenenfn 👋🪗, great to know you liked Accordion Diatonic! We’re happy to be part of your journey in the app. Thanks for your trust! 😊

Amazing learning tool

This app is just an amazing app helping me learn how to play the accordion now I feel better about myself playing the accordion. Thank you.
The boy plush channelThe boy plush channel

Response from developer

Hello accordionist The 👋🪗, your comment about Accordion Diatonic made our day! It's very gratifying to receive such positive feedback. We are always open to new ideas, feel at home to share. A big hug! 😊

🥳

Amazing app i had learn many songs while playing
DestinyRivraDestinyRivra

Response from developer

Hello accordionist Destinyrivra 👋🪗, we’re really happy to hear you liked Accordion Diatonic! It’s great to know you’re enjoying the app. If you have any questions or suggestions, feel free to share. Thanks! 😊

Me gusto su sonidos y los botones que si fuera que estuvieras toncando un de verdsr

Me gustaa
ElbentezElbentez
See 119 more reviews

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User experience

🐞

Reported Bugs

7 issues

No sound output on some devices

Bug

Audio saturation on certain phones

Bug

Club system note tuning incorrect (C4 sounds like C5)

Bug

Bass buttons too close to screen edge on iPad

Bug

App crashes frequently

Bug

Buttons compressed/not visible on iPhone

Bug

Other app indicators popping up during use

Bug
✨

Requested Features

7 requests

Full-screen mode for iPad Pro

Feature

Larger button sizes for tablets

Feature

Hohner Corona III sound model

Feature

Audiobus and Inter-App Audio support

Feature

Improved responsiveness

Feature

Better sound sample quality

Feature

Fixed Club system note tuning

Feature

FAQ

What is Accordion Diatonic Cassoto?

Accordion Diatonic Cassoto is a free educational app designed to help users learn to play the diatonic button accordion. It offers interactive lessons for songs, scales, chords, and exercises, along with realistic accordion sounds and practice tools like rhythms and a metronome.

What are the key learning features of this app?

The app includes a note game for learning songs, lessons on musical chords with bellows variations, guided scale practice with finger suggestions, and over 40 exercises to progress from basic to advanced levels. It also shows notes on buttons and highlights them when played.

How much does Accordion Diatonic Cassoto cost?

The app is free to download and use. It offers in-app purchases, which may include additional content or features beyond the free offerings.

What musical styles and tunings are supported?

The app features over 80 loops and variations in popular musical styles like Norteño, Vallenato, Forró, Country, Waltz, and Cumbia. It also provides more than 100 free keys/tunings, such as G/C/F and E/A/D, allowing users to learn in their preferred tone.

Can I record and share my music with this app?

Yes, the app allows you to record your playing and save it as a video or MIDI file. You can then easily share your recordings on social media with a single click.