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weiwei yang
Indie maker building useful tools
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PianoGrid
Practice piano chords, scales, and focused sessions.
Sep 2026
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Joined Product Hunt
May 13th, 2026
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weiwei yang
•
29d ago
Happy Clarinet - Free B-flat clarinet fingering chart
Free B♠Boehm clarinet reference for written notes E3–C6. Check basic fingerings, hear concert-pitch reference tones, and print the full chart in A4 or US Letter.
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weiwei yang
•
2mo ago
PianoGrid - Practice piano chords, scales, and focused sessions.
Learn piano with clear chord and scale references, labeled keyboard notes, beginner songs, sheet music, and practical tools for focused practice.
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