Matthew Skala@artsyhonker So they mean "A=440Hz" and the standardized tuning system that includes it. That in itself does not seem to me to be a hugely culpable error.
Jonkman Microblog is a social network, courtesy of SOBAC Microcomputer Services. It runs on GNU social, version 1.2.0-beta5, available under the GNU Affero General Public License.
All Jonkman Microblog content and data are available under the Creative Commons Attribution 3.0 license.