Electronic Keyboard Models & Demo Songs Database https://demodb.org/ Fri, 05 Jun 2026 01:56:38 +0000 FeedCreator 1.8 https://demodb.org/_media/logo.svg https://demodb.org/ https://demodb.org/en/yamaha/tech/dass?rev=1665741817&do=diff DASS DASS (Dual Architectural Synthesis System) is a sound generation technology that Yamaha used on electronic keyboards in the 1980s and early 1990s. The DASS sound generator consists of two sets of synthesis systems, one is the FM (frequency modulation) sound generator, which consists of two operators, and the other is the PCM sampling system of YAMAHA, that is, 12-bit anonymous@undisclosed.example.com (Anonymous) Fri, 14 Oct 2022 10:03:37 +0000 https://demodb.org/en/yamaha/tech/ghs?rev=1649084298&do=diff Graded Hammer Technology GH / GHE (Graded Hammer effect) One of Yamaha's premium weighted actions provides greater accuracy for faster repetitive passages required by intermediate and advanced pianists. Professional-grade components provide a smoother, quieter mechanism when striking the keys. anonymous@undisclosed.example.com (Anonymous) Mon, 04 Apr 2022 14:58:18 +0000 https://demodb.org/en/yamaha/tech/ia?rev=1652862909&do=diff IA IA (Interactive Accompaniment) is a kind of 4-variation auto-accompaniment system adopted by the PSR-6700, the PSR-5700 and the PSR-6000. It's not the same as the current 4-variation system, nor does it follow the SFF standard. The specific workflow is shown in the following figure: anonymous@undisclosed.example.com (Anonymous) Wed, 18 May 2022 08:35:09 +0000 https://demodb.org/en/yamaha/tech/midi_formats?rev=1670321861&do=diff FIXME This page is not fully translated, yet. Please help completing the translation. (remove this paragraph once the translation is finished) Related Formats for MIDI Songs XG [XG] XG is an enhanced edition of GM System Level 1, which was proposed by Yamaha. More voices and varieties are provided by this format, more expressive voice & effect controllers are also available. At the same time, good compatibility with future data can be ensured. anonymous@undisclosed.example.com (Anonymous) Tue, 06 Dec 2022 10:17:41 +0000 https://demodb.org/en/yamaha/tech/tech?rev=1667752641&do=diff YAMAHA Technical Terms This page will introduce some of the technologies that Yamaha applies to electronic keyboards. tech index anonymous@undisclosed.example.com (Anonymous) Sun, 06 Nov 2022 16:37:21 +0000