Hi people!! Needed help regarding understanding of certain basic concepts: 1. What is time signature? How does one interpret it? What's the practical significance of the same? 2. What info does one need to play any song? I mean, one would need the chords.... strumming pattern.. the time signature, I suppose... what else...? I have been playing for roughly 3 months.... was tryiing to play ... Teri Deewani (Kailash Kher) ... I got the chords from the net.... got the strumming pattern (D D U D U)... but don't know on which words to switch the chords.... Please help...