A free program for Android, by Song Studio.
Notation Pad – Sheet Music Score is a powerful music score editor and composer that can create a musical composition from scratch in seconds. It is designed for musicians who want to compose music quickly and easily, whether they are beginners or advanced.
Notation Pad gives you an efficient way to write music quickly. The app is very easy to use, so you don’t need to worry about its complexity. All you need to do is touch the keys and compose your music. If you have never written music before, it is not so hard to use.
The most unique thing about this app is that it can create a complete score with all the notes and instruments for any type of music. You can add as many instruments as you want, and you can add as many notes as you want.
The app supports a wide range of instruments, from the piano to the violin to the guitar. You can add any instrument and any note to your score. You can change the volume of each instrument and each note.