If this file follows the standard Kirkpatrick (K.) or Longo (L.) numbering for Volume 29, it likely contains the following:
If you are drafting a description for this archive, a standard "content draft" would look like this: Domenico Scarlatti: Complete Sonatas, Vol. 29 Total Tracks/Files: [Number] Encoding: [e.g., Lossless FLAC / 300dpi PDF] Source: [e.g., Warner Classics / Scott Ross Edition] Scarlatti_Sonatas_v29.rar
PDF scans if it is part of a pedagogical library. If this file follows the standard Kirkpatrick (K