Your Woovebox holds 16 songs. Each song has 16 tracks. Each track has 16 patterns. Each pattern is made up of 16 steps.
While just 16 patterns x 16 steps (= 256 steps max.) for each track per song seems very limiting at first glance, you will quickly come to learn that what appears to be a limitation, is actually one of the Woovebox' core strengths;
That is because, amazingly, even just a single 16-step pattern for each track is enough to create a full, complex-sounding song.