iOS Musician Apps (38) Instrument Sounds is All-in-one

Load any MIDI file and sound library (a small General MIDI sound font is included). Play midi files with additional features.

A highly tweakable stereo delay AudioUnit effect, suitable for everything from clean digital delays to filthy dub echoes, flangers and broken cassette tapes.

Waverley is the principal instrument in the moodunits collection. It’s sample-based, but it isn’t a fully-fledged sampling app that allows you to load and edit your own samples. Another usage scenario for Waverley is if you’re just sketching out an idea, perhaps on a less-capable device like your iPhone while you’re on the move.

Steps by Reactable is a small yet powerful MIDI sequencer that allows you to create complex rhythmic patterns in a surprising new way.

Even if you've only played air guitar, ThumbJam lets you sound like a pro.  Pick an instrument and jam - with all the scales to choose from you'll never hit a wrong note.

Automatic song generation, flexible song editing.

Chordbot is a songwriting tool / electronic backup band that lets you create and play complex chord progressions in different arrangements easily. Just add some chords, select a comping style and hit play.

SoundPrism Link Edition is the newest incarnation of the award winning SoundPrism app. Link Edition integrates flawlessly into the new Ableton Link workflow with a totally redesigned sound engine that syncs with other Link enabled apps.

SoundPrism Electro is a musical instrument which makes it easy to come up with great chord progressions.

Whether you're 2 or 92, NodeBeat will make you sound like a pro. Create your own music in a matter of minutes or listen to NodeBeat generate its own.

Navichord is a modern MIDI controller, working with software and hardware synths.

Gestrument Pro takes everything we loved about Gestrument and improves on its original functionality while introducing a host of new features such as multi-touch, recordable automations, advanced scale editing and our unique system of highly tweakable modular generators that define the pitches and rhythms.

SoundFont Pro is a soundfont player with a host of features.

SoundFont Pro is a soundfont player with a host of features.

This is the first time Jordan Rudess, best known as the keyboardist for Dream Theater, has released a complete set of his exclusive sounds to the public.

Caustic 3 is a music creation tool inspired by rack-mount synthesizer/sampler rigs.