Reverb is created when a sound is reflected causing numerous reflections to build up and then decay as the sound is absorbed by the surfaces of objects in the space with every surface—hard, soft, tall, short and everything in between. Without that sense of space sounds often seem unnatural, thin, or hollow. Reverb effect creates a variation in music.
It is just a piano style electronic device which is simply looks like normal keyboard that
transmits and receives midi information, it can’t built any sound in itself, so an extra source which can be a computer,a sound module or MIDI enabled hardware instrument needs to be attach to create the sound or the music. MIDI Keyboard connectivity is a major aspect to consider.
In production of music which type of instrument is better A MIDI Keyboard or just A
Keyboard is an interesting topic to argue. Before going into the conclusion let’s analyse
both the Keyboards.
is just a piano style electronic device which is simply looks like normal keyboard that transmits and receives midi information, it can’t built any sound in itself, so an extra source which can be a computer,a sound module or MIDI enabled hardware instrument needs to be attach to create the sound or the music. It helps to activate or set off sound from any module or a sound card.
Air particles do not travel in any motion. They oscillate around a point in space. The rate of this oscillation is known as the frequency of the sound wave and is denoted in cycles per second (cps) or hertz (Hz). The amount of compression/rarefaction of the air is the amplitude of the it.
Sound is a vibration that generates an acoustic wave. The distance between consecutive peaks of compression or rarefaction is the wavelength of the sound wave (denoted by λ). Fast traveling wave results on a greater λ
MIDI data are used by MIDI devices to communicate with each other. There are few common MIDI data types used to create music.
GarageBand for iPad and iPhone brings a collection of Touch Instruments and a full-featured recording studio. You can make music with Live Loops. Also creating music like a DJ. 
Mikes Mix Master
Select Option
