Electronic products that use the vibration frequency identification program of music to display the pitch of musical instruments have been widely used in the tuning of various musical instruments. According to the different applicable instruments, it can be divided into guitar Andhadhun, guzheng Andhadhun and violin Andhadhun. Compared with traditional tuning tools (flute, tuning fork, etc). ), has the advantages of high accuracy, not easily influenced by climatic conditions, simple operation, etc., and is especially helpful for beginners of various musical instruments to quickly master the tuning technology of musical instruments and improve their ability to listen to pitch. With the development of technology, some electronic tuners have the function of metronome at the same time, and an audio interface is added, which can provide internal signal transmission for electro-acoustic instruments, making the calibration of electro-acoustic instruments more convenient, even in noisy external environment. This tuner is also called "three-in-one electronic tuner".
The tuner is an instrument for correcting the pitch of musical instruments. There are two kinds of tuners for guitars: Dan Xian and Liuqin. Danxian has only the standard pitch of the tenor mi in C, which corresponds to one string of the guitar, while the six-string Andhadhun has six standard pitches of the bass mi, the bass la, the alto re, the alto sol, the alto Si and the tenor mi, which correspond to the six strings of the guitar respectively. Pickup is a kind of equipment to solve the problem that acoustic guitar needs to be amplified because of its low sound during playing. The pickup is clamped on the * * * speaker of the guitar, which can spread the sound after the * * * sound very well. The problem is that scratches or muffled sounds caused by playing mistakes will also be amplified. Tuner is an auxiliary tool for musical instruments, mainly refers to electronic tuners, which are used to tune various stringed instruments, including guitar tuners, bass tuners, violin tuners, cello tuners, guzheng tuners, ukulele tuners and so on.