Necessary by Lety and Chimera State is collected on this page with album-level details It combines the visible track data, genre labels and release notes into a single readable description.

The visible catalog facts for this release include release year 2013, genre area Electronica and Trance, 8 tracks, total running time 52:21, and cover artwork available. These details help distinguish the page from a short title-only listing.

A quick look at the track list shows Necessary (Club Mix), Necessary (UDM Remix), Necessary (Club Dub Mix), Necessary (Mstmx Remix), Necessary (Chillout Mix), Necessary (Chillout Dub Mix), Necessary (Club Edit), and Necessary (Mstmx Radio Edit). The track list is also useful when a visitor remembers a song title but not the complete album name.

The track lengths provide extra catalog context because Necessary (UDM Remix) is one of the longer tracks at 9:08 and Necessary (Mstmx Radio Edit) is one of the shorter tracks at 3:34. It helps separate compact songs from longer album pieces without adding opinion.

Overall, Necessary is represented as a catalog album page with enough surrounding text for browsing, indexing and comparison. That keeps the album page from changing on every request while still avoiding identical text across entries.