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Four Tuning Forks On Resonance Box
(SW-2510) |
Four tuning forks are mounted on a single proper sized
resonance box to produce a major chord. Forks have
frequencies of C1 256, E 320 Hz, G 384 Hz and C2 512 Hz.
When struck together with hammer, the forks will produce
the chord of C major. Supplied complete with one hammer. |
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