Not Calligraphy but Asemic Writing?

Whilst looking at the work of Shinoda and other Japanese artists I've realised how much I admire Japanese calligraphy.  It appears to be way too complex for me to try to master so I experimented with gesture and mark making in the style of calligraphy.  Some examples below:

Apparently these are examples of asemic writing, a type of script that has no assigned meaning but that I assume can be as expressive as any abstract art.