Without going into the actual physics of it (which has been discussed ad nauseum here for years), I do find one thing personally interesting:
Every bass I've tried that has a tight low B with a .135 string still has a clear, tight low B string with a .120. Every bass I've tried with a poor, muddy .125 low B still has a poor, muddy low B with a .135.
This goes for every scale length I've seen. It's not that string gauge (& linear mass) or scale length don't have anything to do with it- they do- but I've never seen a situation made or broken with a string gauge swap.
Every bass I've tried that has a tight low B with a .135 string still has a clear, tight low B string with a .120. Every bass I've tried with a poor, muddy .125 low B still has a poor, muddy low B with a .135.
This goes for every scale length I've seen. It's not that string gauge (& linear mass) or scale length don't have anything to do with it- they do- but I've never seen a situation made or broken with a string gauge swap.
