Electronic Keyboard Models & Demo Songs Database https://demodb.org/ Fri, 05 Jun 2026 09:10:41 +0000 FeedCreator 1.8 https://demodb.org/_media/logo.svg https://demodb.org/ https://demodb.org/en/other/tongmei/tm37f?rev=1749650469&do=diff TONGMEI(通美) TM37F A electronic keyboard released by Tongmei, it is based on the MC-2 master control / square wave sound source. The certificate of the product shows it is manufacutured in 1991. The MC-2 chip inside the TM37F may come from Meideli. The MC-2 can generate simple square waves and noise drum beats. The timbre effect supports sustain and vibrato, and the automatic accompaniment supports chords. anonymous@undisclosed.example.com (Anonymous) Wed, 11 Jun 2025 14:01:09 +0000