albums: MP3
In vdweijer/mp3:

My MP3 collection. Most fields in the dataset are also encoded as metadata in the MP3 files.

1	data("albums")

A data frame with 11579 rows and 21 columns. Each row is one MP3 file.

directory: The path to the folder (character)
filename: The name of the file (character)
filesize: The size of the file in mebibyte or kibibyte (character)
filemodifydate: The most recent date when the file was modified (character)
filepermissions: The UNIX permissions of the file (character)
filetype: The file type, always MP3 (character)
title: The title of the piece (character)
conductor: The conductor (character)
artist: The artist (i.e., one or more soloists separated by commas (character)
grouping: The type of piece, such as "Concerto", "Symphony", etc. (character)
partofset: The CD number and the total number of CDs in a set, separated by a slash (character)
track: The track number and the total number of tracks in the original CD (character)
duration: The duration of the piece in hours:minutes:seconds (character)
year: The year the CD was produced (integer)
comment: A comment, not used at present (logical)
genre: The genre, always classical (character)
band: The name of the orchestra (e.g., I Musici) or ensemble (e.g., Alban Berg Quartet) (character)
key: The key of the piece (e.g., Gm (G minor), Eb (E flat major), or G#m (G sharp major)) (character)
subtitle: A nickname for the piece, e.g,. Moonlight for Beethoven's piano sonata (character)