iOS Musician Apps (27) Instrument Sounds is Other, Free

WorshipSong Band is a free cross-platform multitrack player system offering support for up to 16 audio tracks, built-in pads and ambient loops, metronome, and cues, integrated chord charts, lyrics with video backgrounds, foot pedal control, looping, key changes, networking between devices and laptops, and more.

VOSIS is a synthesizer that uses scanned synthesis of greyscale image pixel data from photos or live video input. It is also a tool for image audification/sonification and visual music performance.

AudioStretch is the audio and video transcription tool. Now you can manipulate the pitch, speed and transcribe your tunes from both audio and video files; or by using your phone’s camera you can capture video directly into AudioStretch and transcribe it.

Chorus Sampler is an advanced, easy-to-use sampler.  It features sample recording, cropping, audio importing/exporting, looping, and configurable per sample effects.

Make music like you’ve never seen: Draw lines, curves even squiggles to precisely input a note’s pitch and volume.

Loopacks is a Drum & Loop Machine for all iOS devices.

Create your own instruments from sounds you record. Make your own Grand Piano, Cat Piano, Dog Piano, Bird Piano or Majestic Bug Piano, or get creative and create something with your own voice.