all these notes played are harmonics so play a harmonic at the fret indicated tuning is Db,Ab,Db,Gb,Bb,eb eb-------------12----------12-----------------12----------------------------| Bb-12--7-----7----7---------------------12--------7-----7-------------------| Gb--------5------------------------------------------5----------------------| Db------------------12--7----------------------------------5----------------| Ab-------------------------------12--7--------------------------------------| Db--------------------------------------------------------------------------|