Here are some YouTube videos I’ve found helpful.
- Drum Rolling Instruction: Only to get you started. You should practice your double stroke rolls on a pillow.
- Change and Tune Timpani Heads:
Timpani Head Removal
Timpani Head Installation & Tuning
Clearing A Timpani Head
- Changing Drum Heads
- Finger Cymbals
- Tambourine Thumb Rolls
- How to Tie a Clash Cymbal Knot
- Tuning the Bongos
- Concert Clash Cymbals Technique Part 1, Part 2.
And some books.
- Stephen Primatic, Percussion Instruments – Purchasing, Maintenance, Troubleshooting & More
- Morris Goldenburg, Modern School for Snare Drum
- Morris Goldenburg, Modern School for Xylophone Marimba Vibraphone
- John Wooton, The Drummer’s Rudimental Reference Book
- Leigh Howard Stevens, Method of Movement for Marimba