So, the old Invention No. 1 by JSB: http://javanese.imslp.info/files/imglnks/usimg/7/72/IMSLP63611-PMLP03267-Bach_Oeves_Complets_Peters_Liv_7_BWV_772-786_2748.pdf The B on the 4th beat of the 1st ...
What are the following notations in Chopin's nocturne op. 9 no. 2: Tilde sign with accidentals: tr~~~ Striked note's flag: Small notes. (I know what mean single small notes right ...