Clue: "Starting point for a piano student, or a phonetic hint to 17-, 18-, 22-, 33-, 41-, 49- and 55-Across"
"Starting point for a piano student, or a phonetic hint to 17-, 18-, 22-, 33-, 41-, 49- and 55-Across" is a New York Times crossword puzzle clue that we have seen 1 time.