While a single, perfect PDF containing every composition may not exist, the knowledge is out there. Combine digital search with traditional Guru Mukha (from the teacher's mouth). Use the PDFs as revision tools, not as replacements for a Guru.
In a quiet village in Kerala, an old Tabla maestro named Madhavan feared his art would fade away. While the rhythmic language of "Dha, Dhin, Na" was universal, his young students struggled to remember the complex finger placements once they left his porch.