The 1.0 version of OnePingOnly for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. OnePingOnly for Mac is categorized as Audio & Video Tools. The most popular version of the program is 1.0. The actual developer of this free Mac application is Smartelectronix.com.
From the developer:
This is a virtual synthesiser, NOT and effect!
16 pings can be played simultaniously. Each ping is mapped to a different key, like in a drum-layout.
Each ping has a parameter for frequency, duration, panning, distortion and amplitude.