Music Box is reborn on iPhone/iPad. Create your own music box and sheet music. Touch anywhere on the grid on the paper. A note is added as a hole is punched in the paper. There is also sound, so you can feel as if you are writing a real sheet music. Features - Switch to eraser mode to erase (fill in holes) notes. - Undo mode undoes the last added note. - You can play and listen to music through the Play/Stop Sequence. - When Snap to Grid mode is turned on, notes are entered to fit the grid, and when off, notes can be added in any horizontal position regardless of the grid position. - Expand Paper lets you add as many notes as you want. - Shrink Paper: On the other hand, Paper lets you cut out extra sheet music you don't need. - You can change the BPM and Incomplete Measure whenever you want. ** Share paper files The share menu allows you to save the file to another directory, or share it with others by sending it by mail or AirDrop. ** Internet Archive If you join the Archive, you can share sheet music paper files with others over the network. ** Settings: Customize the app to my taste You can change the texture of the paper and the texture of the background. And also - You can set the duration of note notes. - You can set up a variety of instruments as well as music boxes. - You can make sound even in silent mode. - The app supports auto-save, you can set it to save at any interval you want. - You can change the icon displayed on the home screen with the app icon change menu. This app supports iPhone and iPad at the same time, and also supports dark mode.