Having your favorite music available outdoors adds to the fun of being outdoors. A lot of people have a multitude of their music in MP3/MP4 format and would like to enjoy listening to it when they are at the beach, at a campground, or just out . The problem usually is not having ready access to an external speaker to which to play them. Now there is an easy way to solve this dilemma.

For more information click the following article source link for the full story:
http://www.articlesbase.com/music-articles/enjoy-music-outdo…

Almost all electronic piano keyboard functions have MIDI controls. They use an interface to send data as well as receive data. Now what is this data thats sent or received by these controls. For the simplest type of keyboard, data would be sent at the moment you press a key on a keyboard. These signals would then determine the specific note that has been pressed and the duration of the act or pressing down of the note.

For more information click the following article source link for the full story:
http://www.articlesbase.com/music-articles/the-midi-controls…