The Hohner Xtreme II SqueezeBox

  • The Hohner Xtreme II SqueezeBox

HOHNER Xtreme II SqueezeBox

Three intuitive virtual accordion apps for iPad, all featuring the familiar keyboard layout of Hohner's iconic Corona II Xtreme 34-button diatonic accordion.


Plays and sounds like the traditional instrument.

Super responsive, three-row fingerboard.

With the touch of a button, change the tonality from "wet tuning" giving an animated sound, to "dry tuning".


Practice chord combinations, scales, and songs on-the-go in three different key combinations and colors.

Just learning? Show the note names on the large white pearloid buttons.


Play any time through the iPad's speaker.

Use headphones for private practice. Great for travel, roommates, or at lunch!

Run the audio through your computer's speakers, a guitar amp, or your band's sound board.

How to Play the Hohner SqueezeBox

It's a SqueezeBox - You Push and Pull it.

Just like the real thing, the Hohner SqueezeBox is bisonoric. That means it plays different notes when you push or pull the bellows.

Touch the anywhere on the bellows or grill for PUSH notes.

Lift your finger for PULL notes.

The PUSH/PULL indicator shows the current bellows direction.

Basic Basics

Touch the buttons with your right hand to play.

Buttons light up when touched.

Press multiple buttons at the same time to play chords.

Touch the ‘?’ icon to show / hide the note names.

Notice that the note names change with the bellows direction.

Play along with music in your iTunes collection.

Get Your Sound Down

Choose a "dry" tuned reed for clear, plaintive melodies.

Choose "wet" tuned reeds for a fuller, more dramatic sound.


Touch the 'i' icon to bring up the Help screen.

Touch anywhere in the Help screen to go back to playing.

Touch the links at the bottom of the Help screen to visit the Hohner and Tradlessons websites.

All your settings are saved when you exit the app.

Get the App

The HOHNER Xtreme II SqueezeBox App is available for the iPad.

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More information and app support.

Toque aquí para saber más.