PianoProgress
Editorial Policy
How we research piano-learning claims and keep commercial content independent.
Research standards
Instructional content is organized around durable piano-learning principles. Changeable product details are checked against current merchant sources, while independent comparisons help us understand differences in format and learner fit.
Commercial content
We do not claim firsthand product use unless it actually occurred. We do not fabricate prices, features, testimonials or outcomes.
Corrections
Digital products change. When we identify a material change in price, curriculum, access or policies, affected pages should be updated.