The people that develop thus app are ridiculously lazy. They JUST updated after almost 6 months and still the app is incomplete.
They need to fill in the rest of the Blues Scale since they only have the first position. Ive emailed them three times telling the to finish the blues scale and add Dropped D tuning and three times they have replied saying thank you and STILL havent done it.
Dont give these lazy mofos your money.
Reasonableram about D'Scales, v1.0.7