Several factors govern the effects of modulation. For example, simply put major keys generally produce a positive or happy effect and minor keys a sad one. Tempo is also another factor to be considered. However, depending on whether the move to the new key is harmonically prepared or unprepared, th…

Musical Sound Music is one of form of sound. Sound results when a vibrating string, reed or vocal cord set air molecules in motion, the molecules bump or lap one another and each setting the next in motion. The chain reaction continues until it strike the eardrum, where the nervous system picks up t…

In music, modulation is the process of changing from one key (tonal center) to another. If a piece of music starts out in the key of F major but then changes, either immediately or gradually, to the key of Bb major, we would say it modulates from F major to Bb major. A piece of music is considered …