Skip or skipping come to mind.
Miriam-Webster
intransitive verb
- a : to pass over or omit an interval, item, or step
transitive verb
- b : to pass by or leave out (a step in a progression or series)
Dictionary.com
verb (used without object), skipped, skipping.
- to pass from one point, thing, subject, etc., to another, disregarding or omitting what intervenes: He skipped through the book quickly.
verb (used with object), skipped, skipping.
- to pass over without reading, noting, acting, etc.: He skipped the bad parts.
Although many sources mention skipping through books, a web-search shows the term is also frequently used with audio/music. The term can be used to refer skipping entire tracks (CD and MP3 players often have a "skip" button/function), but it can also refer to skipping within a track -- either accidentally:
Sonos answers
If your Sonos system experiences audio interruptions such as stops or skips, we recommend following the steps below
or deliberately (as would be the case for the OP's use):
Mozilla Support
Skipping to the middle of a streaming audio track on various sites causes stuttering and glitchy audio
Previously, I could skip through my stream at will, going straight to the middle of tracks or mixes to listen to a few seconds, and determine if I liked the track. Now, I cannot do that on Firefox 41.0.1. The problem is merely annoying on songs that are 3 or 4 minutes in length, as I must let them "cache" for perhaps ten seconds before skipping around. Unfortunately, the problem is a game-breaker on mixes that are, for example, 90 minutes long. If I skip to a point directly in the middle of the mix,