el--------------------------------------------------------------------------------------- Bl--------------------------------------------------------------------------------------- Gl-----0---2-0-0-0------------------1-1-------------------------------------------------- Dl---2---3---------3-3-2--0---0-2-3------------------------------------------------------ Al-3------------------------3------------------------------------------------------------ El--------------------------------------------------------------------------------------- el-0-0----0-0----3------------------------------------------------------------------------ Bl-1-1----1-1----0------------------------------------------------------------------------ Gl-0-0----2-2----0------------------------------------------------------------------------ Dl-2-2----3-3----0------------------------------------------------------------------------ Al-3-3-----------2------------------------------------------------------------------------ El---------------3------------------------------------------------------------------------ Just reapeat the last part every so often.