Chromatic Tuner: Guitar, Bass

Chromatic Tuner is an accurate instrument tuner for guitar, bass, violin and ukulele — real-time mic pitch detection to the cent, A4 calibration, capo transpose and a reference drone.

Chromatic Tuner is a fast, accurate, beautifully simple tuner for every instrument. Just play a note and watch the needle settle.

• Real-time mic pitch detection, accurate to the cent
• Presets for guitar, bass, violin, ukulele and full chromatic
• String auto-advance walks you through each string
• Smooth cents needle gauge that's easy to read
• A4 calibration (set your reference Hz)
• Transpose for capo and alternate tunings
• Auto and manual lock modes
• Sustained reference drone to tune by ear
• Pitch-stability meter so you hold the note steady