
1) The music for this dance
Found on
https://www.crosswordclues.com/clue/strathspey
[dance] A strathspey is a type of dance tune in 4/4 time. It is similar to a hornpipe but slower and more stately, and contains many dot-cut `snaps`. A so-called Scotch snap is a short note before a dotted note, which in traditional playing is generally exaggerated rhythmically for musical expression. An example of a strathspey would be the...
Found on
http://en.wikipedia.org/wiki/Strathspey_(dance)

reel-like Scottish dance of moderate tempo
Found on
http://phrontistery.info/s.html

• (n.) A lively Scottish dance, resembling the reel, but slower; also, the tune.
Found on
http://thinkexist.com/dictionary/meaning/strathspey/
Strath'spey` noun [ So called from the district of
Strath Spey in Scotland.] A lively Scottish dance, resembling the reel, but slower; also, the tune.
Found on
http://www.encyclo.co.uk/webster/S/208

The Strathspey is a Scottish dance said to have originated in the Strath valley of the Spey around the start of the 18th century. It is similar to the reel, but differs by its more broken movements in dancing, indicated in the music by the prevalence of dotted notes.
Found on
http://www.probertencyclopaedia.com/browse/VS.HTM

a slow Scottish dance in quadruple meter. · the music for this dance.
Found on
https://www.infoplease.com/dictionary/strathspey

A slow stately dance/tune specific to Scotland.
Found on
https://www.rscds.org/learn/music-resources/terminology
No exact match found.