Seed Reuse Formula (reuses seeds for more consistency in image blend)
saw(p=1b, a=8) + S

Standard Seed
S+f

On beat action every 2 even beats by 5 units per frame
if (floor(b) %4<2) prev_computed_value+5 else prev_computed_value

Onbeat action every 2 odd beats by 5 units per frame
if (floor(b) %4>=2) prev_computed_value+5 else prev_computed_value

On beat action every 4 even beats by 5 units per frame
if (floor(b) %8<4) prev_computed_value+5 else prev_computed_value

On beat action every 4 odd beats by 5 units per frame
if (floor(b) %8>=4) prev_computed_value+5 else prev_computed_value

Pulse from S to .25 every beat for 2 frames (Cadence 2)
S-pulse(p=1b, pw=2f, a=0.25)