Indian classical music
The origins of Indian classical music can be found from the oldest of scriptures, part of the Hindu tradition, the Vedas. Samaveda, one of the four Vedas, describes music at length. Indian classical music has its origins as a meditation tool for attaining self realization. All different forms of these melodies (Ragas) are believed to affect various "chakras" (energy centers, or "moods") in the path of the "Kundalini". However, there is little mention of these esoteric beliefs in Bharat's Natyashastra, the first treatise laying down the fundamental principles of drama, dance and music. The Samaveda, one of the four Vedas, created out of Riga-Veda so that its hymns could be sung as Samagana established its first principles. Hindustani classical music has its origin as a form of meditation, though available mainly to an elite audience.
Indian classical music has one of the most complex and complete musical systems ever developed. Like Western classical music, it divides the octave into 12 semitones of which the 7 basic notes are Sa Re Ga Ma Pa Dha Ni Sa, in order, replacing Do Re Mi Fa Sol La Si Do. However, it uses the just intonation tuning (unlike Western classical music which uses the equal temperament tuning system).
Indian classical music is monophonic in nature and based around a single melody line which is played over a fixed drone. The performance is based melodically on particular ragas and rhythmically on talas.
Organizing Music
The days of CD racks are going away. They are being replaced by iPods and other mp3 players that can put entire music libraries in the palm of your hand. Take it wherever you like, listen to your library in the car, at the gym, at home and at work. And by jumping into the world of digital music files you free up all that space now designated for CDs. The process is simple. There are many software packages and devices available to make the change a painless one. I recommend iTunes software (it's free) and an iPod (not so free, but worth it).
