The Hornet SongKey MK4: A Technical Evaluation of Portable Multi-Track Recording for Field and Studio Applications
: Identifies the song's key with three confidence levels, capable of tracking modulations without requiring a manual reset. hornet songkey mk4
Field recording and location sound acquisition demand low self-noise, high gain, and robust file management. The Hornet SongKey MK4—hypothetically launched in late 2025—incorporates 32-bit float recording, dual AD converters, and an onboard DSP suite. This paper examines the device’s claimed “zero-clip” architecture and real-world usability. The Hornet SongKey MK4: A Technical Evaluation of