How to oil your valves!
When to do this:
-If valves are stuck
-Move slowly or feel gummy
Pitches for the first 5 notes on trumpet. These notes are C (0; loose lips), D (1, 3), E (1, 2), F(1), and G (0, tight lips).
Does your trumpet sound like it has a lot of water in it? Use your water key/spit valve!