Printable Waveform Reference Chart
This one-page reference is for anyone working with basic sound waves, audio study, or frequency notes. It lists three waveform types in columns for Waveform, Harmonics, and Sound. The rows cover sine, square, and triangle, with notes like fundamental only, odd harmonics with 1/n, and odd harmonics with 1/n². Sound notes include pure, hollow and buzzy, and soft.

Free printable · PDF
- 1 page
- US Letter — choose “Fit to page” for A4
- PDF, 60 KB
Free for personal, family and classroom use.
Use it as a quick study sheet while learning how waveform shape changes tone. Keep it near a keyboard, synth, or lesson notes so you can compare harmonic content and sound character at a glance. It prints on Letter paper.
Good for
- Audio class study sheet
- Synth waveform comparison
- Quick harmonics review
Tip: Print on white cardstock for a cleaner look and easier desk reference.
4 files · PDF, XLSX, DOCX
Get every sheet: Sound and Frequency Reference Pack
This sheet plus 3 more in one download, with the editable Excel and Word files. Printable audio reference: note frequency chart (A0–C8), audio frequency ranges chart, waveform and harmonics reference and a speaker test log.
$5.00 USD, one-time 4 files · about $1.25 each
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Printable Note Frequency Chart
Printable Frequency Ranges Chart
Printable Speaker Test Log