1) Fifth musical note 2) Fifth note in a musical scale 3) Scale note 4) Solfa syllable 5) Soothing command to a horse 6) Soothing word to a horse Found on https://www.crosswordclues.com/clue/soh
(from the article `Sikhism`) ...the Sikh community. Particularly skilled in hymn singing, Guru Ram Das stressed the importance of this practice, which remains an important part ... Found on http://www.britannica.com/eb/a-z/s/118