Here is a practical working basis for use with VSL Special Edition & Special Edition Plus matrix : 4x2 (standard), 5x2 (contrabassoon+), 6x2 (bass clarinet+), 7x2 (strings & winds plus) & 11x3 (strings+).

vsl_se_presets.opmo

Thank you Jamil, I am sure many users will find the presets useful indeed.