InventHelp Inventor Develops New Piano Learning Aid (SBT-2049)

PITTSBURGH, Aug. 15, 2025 /PRNewswire/ -- "I wanted to create a fun and effective piano learning tool for the various elements of music theory," said an inventor, from Billings, Mont., "so I invented the P. I. A. My design would provide a clear visual indication of the scale degrees,...

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