From the App Store: iFretless Brass enables guitar and string instrument players to play expressive music with a variety of instruments. It includes a detailed library of samples from real brass instruments as well as a collection of classic synth sounds. Each note is sampled at nine different volume levels in order to capture the full range of tones produced by the original instrument.
1) Supports MIDI input and output for interface with external devices such as digital pianos and electronic wind instruments as well as virtual MIDI compatible iOS apps.
2) A patented algorithm uses the accelerometer accurately detects touch pressure on the screen and respond with dynamic selection of samples of the appropriate timbre and volume.
3) Responds to fretless vibrato and between-note slides in a natural way, making it one of the most expressive performance interfaces available anywhere.
4) Connects to other iOS music apps via IAA and AudioBus
Sound library includes:
and a collection of classic synth samples
*Requires iPad 2, iPad Mini original, iPhone4s, iPod Touch 5, or newer devices.
iPads with retina displays are recommended for best results.