My friend was trying to help me learn to play "Happy Birthday" on the Tuba, but we gave up and learned it on the Trombone instead.
Dreams can have various interpretations, but I can offer you some possible meanings for your dream.
This dream may symbolize the presence of a supportive friend in your life. Your friend represents a person who is trying to assist you in a certain endeavor. Learning to play "Happy Birthday" on the tuba initially suggests that you are open to new experiences and willing to learn. However, the fact that you switched to the trombone indicates flexibility and adaptability. It implies that you are willing to adjust your approach or find alternative methods to achieve your goals.
Overall, this dream signifies the importance of having a supportive network and the ability to adapt to different situations. It encourages you to embrace assistance and remain open-minded, as it can lead you to success even if the path changes along the way.