The most accurate chromatic tuning app you'll ever find! The carefully crafted algorithms even work well when the sound isn't very loud.Features:* Adjustable concert pitch setting.* Customizable noise gate level to prevent interference or to make the tuner very sensitive.* Note display in sharps or flats.* Algorithms crafted to measure real instruments, not just tuning forksWorks well for guitar, bass, violin, piano, zither, banjo, dulcimer and many more instruments.