Vintage Fender bass bridge saddles issues

How to cure 'sitar' noises and contact noises with mid 60's Fender Bass bridges without losing the basic character of the vintage instrument.

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0:00 Intro
5:10 Contact noises acousticly with late 60's saddles
6:01 DI: late 60's saddles (with original 1965 base plate)
7:38 DI: Allparts saddles (with original 1965 base plate)
8:01 1st Conclusion
8:56 Contact noises acousticly with Allparts saddles)
9:51 Acoustic noises gone with inward pressure on the saddles
11:49 Conclusion

replacement bridges, gotoh 201, 203, Allparts