Here's what I have added, any commplaints? Req 45: Added filename to the list of parameter types Req 46: All parameters must have associated metadata (e.g. name, minimum value, maximum value). Metadata will vary depending on the parameter datatype. All parameters must provide a default value. Plugins should ^^^^^^^^^^^^^^ handle invalid parameters safely. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Req 48: GMPI plugins must be able to to present value strings for parameter values which do not map linearly. More: Quite often a plugin will expose a parameter as a linear value range, such as 0.0-1.0 or 0-1000, but the implementation will use some non-linear mapping to produce the actual internal value. For example, volume might be a 0.0 to 1.0 range, but the actual dB value represented by the fader is non-linear. In these cases, plugins must be able to provide formatted strings for the host to use in place of the literal parameter value. ---------------------------------------------------------------------- Generalized Music Plugin Interface (GMPI) public discussion list Participation in this list is contingent upon your abiding by the following rules: Please stay on topic. You are responsible for your own words. Please respect your fellow subscribers. Please do not redistribute anyone else's words without their permission. Archive: //www.freelists.org/archives/gmpi Email gmpi-request@xxxxxxxxxxxxx w/ subject "unsubscribe" to unsubscribe