captjack on Nostr: know ur level n give it a try ... #LASER #HARP DIY - small - amateur grade #musicstr ...know ur level n give it a try ...#LASER #HARP DIY - small - amateur grade #musicstr vsprofessional - stage outdoor high power https://www.youtube.com/watch?v=QaGgeQwvxWAvsmaestrohttps://www.youtube.com/watch?v=9DlwQJX3qag