2825 Disklavier E-Seq Music Audio An E-Seq Music file is a proprietary format developed by Yamaha, for the Disklavier reproducing piano in 1987. The music was recorded and played back via 3.5 2DD floppy disks. The E-Seq format was superseded by the industry-standard file format MIDI Files. 299 Brigham Young University / Brigham Young University 23 Apr 2024 23 Apr 2024 fmt/1960 PUID fil File extension esq File extension 2362 Disklavier E-Seq Music BOF, Offset: 7, Magic Bytes: 'COM-ESEQ' 1 Absolute from BOF 7 0 434F4D2D45534551