Colossus Piano sets a new standard in terms of realism, detail and overall quality of piano sounds on your iPad, iPhone and iPod touch. There are currently 3 piano models available as 3 individual in-app purchases with this app, together those 3 piano models make up 24 Gigabyte of sound material. All keys of all piano models were recorded in full length with a recording quality of 24 bit and 96 kHz stereo.

Note: this app requires in-app purchases to provide its functionalities!

Minimum Requirement: at least iPad 3 / iPad Air 1 / iPad mini 2 / iPhone 5 / iPod touch 6th gen.

Recommended: iPad Air 2 / iPad mini 4 / iPad Pro / iPhone SE / iPhone 6s or higher.

The dark brown „Colossus Grand” model:³

• 24 velocity layers per key.

• Sympathetic resonance (sustain sound).

• Release hammer sound.

• 14 GB in size (SSD space).

The white „Baby Grand” model:

• 12 velocity layers per key.

• Sympathetic resonance (sustain sound).

• Release hammer sound.

• 6 GB in size (SSD space).

The „Upright Piano” model:

• 8 velocity layers per key.

• Sympathetic resonance (sustain sound).

• Release hammer sound.

• 3.4 GB in size (SSD space).

This app supports Inter-App Audio and Audiobus for audio & MIDI connections from/to other audio apps, as well as Bluetooth LE MIDI !

All available piano models support the following features:

• A warm pad sound of a well known analogue synthesizer can be turned on/off as support for the piano sound, and its volume can be controlled both by modulation wheel and expression controller.

• Modulation wheel support for controlling the most relevant sound parameter of the currently selected sound.

• Sustain pedal support for holding notes.

• Sostenuto pedal support for holding specific individual notes.

• Soft pedal support for playing notes with a more gentle sound.

• Expression pedal support for controlling the optional pad layer volume.

• Hammer sound when releasing keys, uses round robin and can be turned on/off and volume controlled.

• Polyphony of up to several hundreds of stereo voices.²

• Low latency disk streaming.

• Configurable audio latency down to 5 ms.

• Integrated effects with 18 presets.

• MIDI velocity response curve editor.

• App can keep running in the background, so you can play on your keyboard while e.g. using Safari or another app to display scores or surfing the Internet.

• Hermode Tuning: Makes the sound more brilliant by controlling the pitch of the notes in multivoiced music to better frequency ratios than with fixed tuning. This dynamic tuning imitates the tuning behavior of well educated musicians of i.e. orchestras and choirs.

• Supports Apple’s “Inter-App Audio” system.

• Audiobus support.

• Virtual on-screen piano keyboard with velocity support, scalable & scrollable.

MIDI Player / Recorder:

• Record, save and load your songs in standard MIDI file format.

• Unlimited amount of tracks.

• Unlimited recording and playback length.

• Open MIDI (.mid) files directly from other apps (i.e. from Safari, Mail).

• Download or upload MIDI files with iTunes.

• Load your favorite songs as MIDI files from the Internet, and watch at the virtual keyboard how to play it.

• Metronome.

• Use the “Tempo Zoom” dial knob to i.e. slow down playback at any time and learn your favorite songs more easily.

¹ For more informations about supported adapters and MIDI keyboards, please visit our product website.

² Some sounds might use several voices per note. Polyphony depends on the exact device model being used. You find a polyphony table on our product website.

³ Important: the dark brown „Colossus Grand” piano model requires a large amount of main memory, so we only recommend this piano model for device models mentioned as „recommended” above.

Colossus Piano



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