Harmonicer is a comprehensive multimedia application designed for iPhone that seamlessly integrates MIDI Quantization, Harmonization, and Arpeggiation into one powerful tool. With over 20 predefined scales and the ability to create custom scales, it caters to musicians at all levels, enabling them to craft harmonically rich melodies effortlessly. The Quantizer feature serves as the foundation for users to enhance their musical compositions, making it easy to create captivating soundscapes.

The application further elevates creativity with its Harmonizer, which generates lush chords and harmonies, supporting up to four additional voices for a fuller sound. The Arpeggiator adds another layer of dynamism, providing intricate rhythmic patterns and melodic sequences. With standalone capabilities and support for AUv3, Harmonicer combines power and versatility, allowing users to process MIDI from any source while offering an internal keyboard for standalone use.