The four solutions to the crossword for the term 'Violin Parts' are Pegs (4 letters), Necks (5 letters), Gstrings (8 letters), and Chinrests (9 letters). Pegs are small cylindrical pieces of wood or metal that are inserted into the holes of a violin's body to hold the strings in place. Necks are the long, thin part of the violin that connects the body to the pegbox. Gstrings are the thinnest strings on a violin, which are made of metal and produce the highest pitch. Chinrests are small pieces of wood or metal that are attached to the violin's neck and provide support for the player's chin while playing.