This article provides detailed information on the history of the piano, the founder of the piano Bartolomeo Christopher and his activities, the similarities and differences of the piano with other musical instruments, the advantages of the piano, the octaves of the piano, the types of piano and each of them.
Nikolaev A., Natanson V., Roshchina L. School of piano playing. - M: 2020.P.59
Varelas S. Works for musical instruments. T: Ghafur Ghulam. 1993. - P.48
Zokirov D. Works of Uzbek composers. T: Ghafur Ghulam. 1992. - P.53
Azimov A. For musical instruments. T: Teacher 1997. - P.73
Prokofiev V. Plays for children. T: Teacher 1996. - P.23
Tchaikovsky P. Album for children. M: 1993. - P.26