Summary

SynprezFM II is a programmable polyphonic FM synthesizer as an Android app that uses frequency modulation for sound generation. It offers 1024 instrument presets, an arpeggiator, effects, recording functions, and MIDI support, including Bluetooth MIDI.

Features

• Polyphonic FM synthesizer with dynamic keyboard
• 1024 instrument patches and editability of own sounds
• Emulation of the Yamaha DX7 with Sysex file support
• Integrated arpeggiator and step sequencer
• Recording of WAV files possible
• MIDI keyboard connection via USB OTG or Bluetooth Low Energy
• Synchronous playing of two synthesizers on one device
• Performance settings such as vibrato via aftertouch, portamento, volume and stereo effects
• Optimized algorithm for up to 16-voice polyphony on mid-range devices
• Expert mode with micro-tuning and extended patch editor
• Bug fixes and improvements, including better MIDI support and memory access

Special Features

SynprezFM II is also a complete emulator of the FM synthesizers of the 1980s with a very accurate interpretation of Yamaha DX7 Sysex files. The app is optimized for Android devices, supports two synthesizers simultaneously, and enables advanced performance and sound design possibilities.

Intended Audience

The app is aimed at users who want to use FM synthesis on the go, especially musicians working live or in the studio with Android devices and value flexibility in sound design as well as MIDI compatibility.