KQ Sampei is a powerful sampler synthesizer for iOS that allows you to load and switch sound sets with ease. It supports multi-timbral operation across multiple MIDI channels, giving you rich flexibility for music production and live performance.

Key Features
- Supports SoundFont (sf2), Compressed SoundFont (sf3), and Downloadable Sound (DLS) formats
- Multi-timbral operation across multiple MIDI channels with high polyphony depending on device performance
- Compatible with GM, GS, XG, and MPE MIDI message sets
- Plays Standard MIDI Files (SMF) and RIFF MIDI Files with multiple ports and loop support
- AUv3 for use with GarageBand, AUM, Cubasis, and other apps
- Micro-tuning with AnaMark TUN files for alternate tuning systems
- Load on Demand / Streaming mode for handling large sound sets beyond device RAM limits
- Supports external and virtual MIDI connections
- Includes “GeneralUser GS v1.471” sound set with prepared modifiers
- No user data collection beyond what iOS/iPadOS inherently collects

Perfect For
- MIDI/DTM users who want to play old SMF/GS/XG files
- Musicians using SoundFont or DLS libraries
- Mobile producers looking for a plugin synth with deep customization
- Users needing micro-tuning or alternate temperament support

Tips
- For best compatibility with other SoundFont players, use Engine V3 and disable Custom GS Controllers, Slow LPF, and Smooth Volume Level.
- With large sound sets, streaming mode is recommended.

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