LECH, Michał. “Automatic Detection and Correction of Detuned Singing System for Use With Query-By-Humming Applications”. Archives of Acoustics 33, no. 4(S) (December 1, 2008): 99–104. Accessed April 26, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/842.