Antique sheet music. A rich catalogue with pieces for orchestra and solo instruments, both accompanied and unaccompanied by voice, published by international editors such as Peters, Litolff, Schott and Eulenburg and national editors of substance: Ildefonso Alier and the Dotésio Spanish Musical Union. Music for piano, pianoforte, violin, guitar and flute; the work of renowned composers as well as ones with a shorter career, presenting their sheet music with a richly decorated front cover. Articles directed towards students, collectors, professionals and clients interested in the history of music and the translation of signs and staves to the printed sheet.