tweak hover label positions; update some label text
tweak hover label positions; update some label text

eohomegrownapps/musicblocks,sachi-d/musicblocks,Hrishi1999/musicblocks,sachi-d/musicblocks,Hrishi1999/musicblocks,eohomegrownapps/musicblocks,sachi-d/musicblocks,eohomegrownapps/musicblocks,walterbender/musicblocks,walterbender/musicblocks,walterbender/musicblocks,Hrishi1999/musicblocks