Velocity 32 (pp)    V

Set the velocity for MIDI notes to ‘pp’ which is 32 on a scale of 0-127.

Use step input recording in Logic Pro — Apple Support

There are eight velocity values—represented by the traditional volume indicators ppp, pp, p, mp, mf, f, ff, and fff. These correspond to MIDI velocity values 16, 32, 48, 64, 80, 96, 112, and 127, respectively.