La Tipica - Polka by Carlo (or Carlos) Curti, originally published in 1895; performed by Trio Romano [i.e., Cibelli's Neapolitan Orchestra], Victor Records, New Jersey
Piano Roll recording of Scott Joplin playing "Maple Leaf Rag" in 1916. Midi conversion by PlayerRoll, and found at: http://www.pianola.co.nz. Re-recorded as audio by Major Bloodnok using Cubase. The original Piano Roll had been scanned and converted to a MIDI file by PlayerRoll, but the work remains in the public domain. This is one of a number of rare recordings by Joplin. It also demonstrates the deterioration of his health, specifically its impact on his piano playing. Original UniRecord, 1916. Maple Leaf Rag published 1899. Українська: Скотт Джоплін грає композицію реґтайму «Maple Leaf Rag» у 1916 році.
- reading audio file(stereo sound)-the audio is played with the sharpen function diskin; at a speed 5 times greater;-noise filtered for 8 seconds; in which the butterbp filter is applied so that it can be heard more in one channel on another: in this case, more is heard on the right. During the first 8 seconds you hear the filtered noise with the audio at higher speed. During the next 7 seconds the wav audio is heard only on the right channel and the last 15 seconds the wav audio is heard. For the left channel.
