Garage band
You can create music using a virtual keyboard by selecting different notes and rhythms on the keyboard interface, then combining them to make melodies and harmonies. You can also use software programs that simulate different instruments to enhance your music creation.
To create sheet music for a song you have composed, you can use music notation software like Finale or Sibelius. These programs allow you to input the notes, rhythms, and other musical elements of your composition to create professional-looking sheet music. You can also consider hiring a music transcriber or arranger to help you notate your song accurately.
There are lots of programs that can be used to create databases. People use programs like Microsoft Access. They use Oracle. They use dBase. They use MySQL. They use many others. People can also write their own programs to do it.
To create computer programs
you can use sibeleius it is expensive but will write music very well
I use jamglue.com some people use limewire or bearshare or itunes it depends if you want to pay for the music.
CAD programs, Eletronic circuit board design programs, 3D modelling programs.
MS Paint, for instance...
You can use a USB keyboard to create music by connecting it to a computer or music software that supports MIDI input. The keys on the keyboard can be used to play different notes and create melodies, while the software can help you record and edit your music.
Reading: You can read thousands, and millions, of articles all across the internet to help your reading skills... or, you can just read the stuff for fun. Writing: Programs like Microsoft Word allow you to type up reports, stories, and anything else you want to type about. Arts: I don't know what kind of arts you mean, but for regular Art, there is programs like Paint It and Kids Pix you can use to actually create art on your computer. Music: You can use your computer to write the music. Also, certain programs allow you to edit songs and create sound effects, like the ones that professional music editors use.
Psycho, Jaws
Finale and Sibelius both provide great software for music composition.