These resources cover the basics of Hindustani music theory, fingering charts, and the octave systems (Saptaks). Bansuri Fingering Chart (PDF) : An essential guide from One World Flutes
Practice "holding" a single note (specifically Sa) for as long as possible to improve your tone quality.
🚀 When looking for a PDF, search for "Bansuri Fingering Chart" first, as mastering the grip is the foundation for all Hindustani notes.
Search "Bansuri Sargam PDF" on Hindi music blogs. Many hobbyists have transcribed popular film songs (like "Mere Dushman Tu Meri Dua" or "Tum Hi Ho" ) into Hindustani notes. Be cautious with accuracy, but these are great for motivation.
Bansuri Swaras and Notation Guide : A comprehensive PDF on Scribd covering basic symbols and fingering charts.