Opus #1 Pro uses samples from a real church organ (coming from http://www.jeuxdorgues.com) for a great realistic sound.
You can download demo recordings and a trial version from http://www.refined-apps.com/opus-1
We also offer other music apps, including a version of the full Stiehr Mockers organ (the "Ultimate" version). For details, see refined-apps.com.
If you have questions, remarks or suggestions, mail us at [email protected]
-- Highlights ----------
✓ Low latency audio
Low latency audio is a weak spot of Android (see http://code.google.com/p/android/issues/detail?id=3434 ). Opus #1 provides lowest possible latency on your device.
✓ High quality samples for all contained stops
✓ Support for external keyboards and expanders
On devices with Android >= 3.1 and USB host support (e.g. Galaxy Nexus, Nexus 7, Acer A500, Asus TF101, ...) you can connect an external keyboard or midi expander. You can play Opus #1 from your external keyboard, organ midi console or play an external sound generator from Opus #1.
✓ Midi file player included
The included midi player works with any standard midi file stored on your android device. You can output the midi events via Midi/USB (if your device supports it; see above)
-- Features --------
✓ Support for low latency audio on Galaxy Nexus with Jelly Beans or later. Lowest possible latency on other devices.
✓ 15 different organ ranks sampled from a real church organ (coming from Joseph Basquin / http://www.jeuxdorgues.com)
✓ Midi In&Out via USB on devices that support USB-Host/OTG (e.g. Asus TF101, Acer A500, Galaxy Nexus, Nexus 7, ...) for Standard Midi/USB devices (i.e. devices that do not need a driver on Windows/Mac)
✓ A registration view to easily switch registers while playing on an organ console
✓ Includes a midi file player
✓ 4 predefined combinations
✓ Various reverb settings (no reverb, small church, medium church, cathedral, ...)
✓ The ranks can be played together like on a real organ; up to 512 pipes simultaneously
✓ 4 1/2 octave keyboard range and C2-D4 pedal range just like the original organ
✓ Multitouch only limited by your device
✓ Scrollable on-screen keyboard/pedal
✓ Settings for the number of displayed keys, optional vibrate on touch, ...
✓ Runs on android >= 4.0.3, phones and tablets
✓ No ads
-- Usage Tips / Hardware requirements --------
✓ Needs ca. 15.7 MB on your sdcard for the organ samples
✓ Use headphones / external speakers for better sound; phones speakers are not made for organs
✓ For the best sound, the device should have at least a 1GHz single core processor
---- Free vs. Pro vs. Ultimate ------------
Opus #1 Pro provides all the features of the Free version plus:
✓ 15 stops instead of 9
✓ Manual + pedal
✓ Registration view
✓ Midi via USB
✓ Midi player
✓ No ads
Opus #1 Ultimate provides all the features of the Pro version plus:
✓ 21 stops (the full organ) instead of 15
✓ 2 manuals + pedal
✓ 5 combinations
-- Permissions --------
android.permission.WRITE_EXTERNAL_STORAGE to extract the sound samples onto the sdcard
android.permission.VIBRATE for vibrate on touch support
android.permission.INTERNET to be able to download midi files if selected e.g. in a browser
android.permission.MODIFY_AUDIO_SETTINGS for better audio support (OpenSL)
com.android.email.permission.READ_ATTACHMENT to enable mail apps to forward midi file attaments to this app
com.android.vending.CHECK_LICENSE to check the license
+ MIDI/USB now accepts all Roland and Yamaha devices with class "vendor-specific"
+ Some bug fixes
+ Library updates
+ New sound engine
+ Added reverb settings (no reverb, small church, medium church, cathedral, ...)
+ Added further speed settings to the midi player
+ Library updates