Xitona Singing Tutor - Version 2.2.2.4 Unlike usual karaoke program which just show your rate at the end of song. Singing-Tutor shows your rate during singing, also it visually shows your voice-line and song melody notes so you can immediately correct your voice.Singing Tutor idea is simple. Each note features a defined pitch frequency. The higher note has the higher frequency and vise versa. Singing Tutor allows to measure the pitch frequency of the voice or music, with high precision, and to compare it with pitch frequency of the reference note.Interesting fact: Not everyone knows how to sing well. But peoples without musical training can not understand what is wrong. Among musicians it called by mysterious word - ear for music. This "musical ear" provides some subculture divide everyone into people who have it or not. Nevertheless, ear for music can be evolved. Actually musical ear is just an ability to distinguish sounds of close height. Singing Tutor is