Sentence:  But Chae said it didn't matter, he'd bring his <WSD>melodeon</WSD> and Long Rob his fiddle; and faith! if that didn't content the folk they were looking for a church parade of the Gordons, not a wedding. 
Meaning of the word marked with <WSD> tags:  An accordion where the melody-side keyboard is limited to the notes of diatonic scales in a small number of keys.