my pleasure, saint
one thing to remember, also, is that the difference on the thickness of taper cores compared to non-tapers means that if you change from one to the other you are going to have to reintonate _and_ reset the action on your bass - going from regulars to tapers, you will find that they buzz on the frets if you don't raise the action, and the bridge saddles will also have to be moved forward a bit.
going the other way, from tapers to non-tapers, you'll find the action will feel very high and the strings might feel a bit tighter. your intonation will also be a bit sharp - probably need to move the saddles back to intonate properly.
just a 411 on intonation:
HOW TO INTONATE YOUR BASS (this can never be posted often enough)
1. tune the open string with an electronic tuner.
2. notice that the harmonic at the 12th fret is in tune with the tuner.
3. fret the string at the 12th fret:
a. if it's also in tune, bingo, you don't need to intonate that string.
b. if the string is flat when you fret it at the 12th fret, and in tune when you play the harmonic, you need to move the saddle for that string (on the bridge) forward (towards the pickups/neck) a bit. repeat 1-3.
c. if the string is sharp, move the saddle back (away from the pickups and neck).
this can be a time consuming process (imagine it with a 7 or 8 string

) but the rewards are that you will sound much better, you will be more in tune from fret to fret.
remember that being in tune is always a compromise on a fretted bass - some frets will be sharp a bit, others flat. usually, on a well intonated instrument, this is unnoticeable to even the most trained ears, but a tuner will catch it.
you may find that the first few frets (near the nut) are sharp a bit when the string is in tune. if this is the case, it probably means that the grooves in your nut are not cut quite deep enough. unless you are handy with a file, take your bass to a setup/repair man and let him do it. should be cheap.
if you want to do it yourself, just file the nut _a little bit_ with a diamond (triangular) file, and experiment to get the height proper with the action that you like and no fret buzz. don't over do it or you'll need to get a new nut.
these kinds of setups are really subjective - there's a lot that depends on your action (how high you like the strings above the fretboard) and the gauge of string you use. switching from a heavy string to a lighter one will sit the string lower in the nut.
i guess the point one must always remember is that there are many setup factors that go into making a bass feel and sound good to play. know your instrument- regardless of how "good" it is, it will sound much better when you know what's going on with it and you have it set up optimally.
i'm rambling.
good night john boy

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