Meaningful here, with multiple MIDI Keyboard(s)/Controllers, including Roland KR577 Digi-pianoolderMIDI connection, via separate Saffire Pro14(s). Saffire Mix Control software defaults to lower S/N when both are connected, thus prohibiting such a 'dual' input.
My comment via Trustpilot : "Very satisfied with this librairy in terms of choice and quality. Sound textures offer me the opportunity to discover new worlds of creation.
Thank a lot to all of you !
Great jog guys ! "