ACCORDION - What does it mean in a dream?

HEARING AN ACCORDION in a dream means disappointment;

PLAYING AN ACCORDION yourself in a dream means success in business management;

OUT OF TUNE - if out of tune, it means domestic quarrel.

Definition:
Accordion are a family of box-shaped musical instruments of the bellows-driven free-reed aerophone type, referred to as a squeezebox.
A person who plays the accordion is called an accordionist.