發送短信 : Application-specific music transcription for tutoring

 _    _     _____     ____     __   __     _____  
| |  | ||  |  ___||  |  _ \\   \ \\/ //   / ___// 
| |/\| ||  | ||__    | |_| ||   \ ` //    \___ \\ 
|  /\  ||  | ||__    | .  //     | ||     /    // 
|_// \_||  |_____||  |_|\_\\     |_||    /____//  
`-`   `-`  `-----`   `-` --`     `-`'   `-----`