Like most of the inlets on the sequencers, the modulation inlets are hidden by default because otherwise, there would be literally hundreds visible. If you click the eye icon in the properties under Pattern / Modulation, the required inlets will appear on the module. The second inlet, “play pattern index” can accept a number that corresponds to the sequence to play, with 0 for the first pattern, 1 for the second etc. The pattern id number’s you’ll need are shown on the individual pattern slots, in the top right corner. FInally, you’ll also need to switch the sequencer’s “conduct” property to “modulate” so that the sequencer knows to accept pattern modulation values.
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