Answer:
An octave.
Explanation:
One octave (eight tones) up or down from a note will get you to the same letter note but in a different pitch.
I hope this helps! Please comment if you have any questions.
Both Indian music and jazz have melodies based on modes, (scales or ragas), pulse-oriented rhythms, (played by drums) and improvisation, all of which have been developed to a very high level.