Turnarounds depend on what type of song you're doing, let's say you want to do the 1_6_2_5_1...it depends on your root chord....
LH / RH
EBb / DGC
DAb /
DbG / DbM7(b5)
GbC / E
GD / F
[ Eb_D_C_A_G ] <---SINGLE NOTES
EBb / DGC
that's one version, here's one for 3_6_2_5_1
LH / RH
[ G_Gb_F ] <---SINGLE NOTES
ED / AbM7(b5)
AE / GM7
GbC / Gbdim7
FB / [ Eb_D_C_A_G ]
EBb / DGC
HOPE THESE HELP.