Acutonics

The sounds of the Universe are brought into health care through the use of precision calibrated planetary tuning forks and symphonic planetary gongs. Acutonics is acupuncture for people who want the full placebo effect without the risks and discomfort of having needles stuck in them, so the healing power of woo™ is delivered through vibrations with tuning forks and gongs.

No, honestly, it is. This is what their homepage says about it:

So there you go. Completely credible.