There is no training course for electric blowpipe in Dongguan. It's a minority group that plays with flashlights, so basically no one will run a class. Electric blowpipe is a kind of musical instrument similar to saxophone, but it uses electronic mouthpiece and electronic sound source, which can be converted into other different sounds through MIDI signals. If you want to learn electric torch, you can consider music schools or professional training institutions. Many music schools or professional training institutions will offer electric blowpipe courses. You can consult local music schools, music training institutions and other places whether there are related courses and participate in related courses. Or an online video tutorial. At present, there are many online video tutorials and self-study resources for electric torch.