The term ACCORDION FEATURE is composed of eight crossword solutions, including PLEAT (5 letters), PLEATS (6 letters), TEJANO (6 letters), KEYS (4 letters), REEDS (5 letters), POLKAED (7 letters), VIENNA (6 letters), and REED (4 letters). PLEATS refer to the folds in fabric that are used to create a decorative pattern. Tejano is a style of music originating from Texas that combines traditional Mexican music with German and Czech influences. Keys are the buttons on an accordion that are pressed to produce sound. Reeds are thin pieces of metal or wood that vibrate when air passes through them, producing sound. Polkaed is a type of dance that originated in Bohemia and is often associated with Tejano music. VIENNA is the capital of Austria, where the accordion was invented. Finally, REED is another word for the thin pieces of metal or wood that vibrate when air passes through them. All of these components are features of the accordion, a musical instrument that has been popular since the 19th century.