The best replacement for strings is steel strings.

The best alternatives to strings are rated as following:
★★★★★  steel strings
★★★  nylon strings
★★★  yugi
★★★  nylon
★★  percussion
★★  steel
★  arrays
★  ropes
★  medium
★  lass
★  no strings
★  uncoated
★  symbols
★  light guitar strings
★  roundwound bass strings
★  ernie ball
★  thongs
★  dunlop
  medium strings
  d'addario
  brass
  bronze
  roundwound strings
  character array
  heavy
  char array
  electric strings
  hollywood strings
  non coated strings
  acoustic guitar strings
  symphonic orchestra
  d addario
  vapor trail
  dacron bow strings
  guitar strings
  elixir
  winners choice
  char arrays
  obligato
  acoustic
  roundwound
  medium guitar strings
  daddario
  80 20 bronze
  hybrid strings
  c strings

Your alternative for strings is not listed? Suggest!
Speaking about strings, one probably shouldn't forget about henry.

Other search terms related to strings and their ratings are:
★★★★★ henry
★★★★ wings
★★★★ spaces c++
★★ evan parker
★★ floyd rose
★ pointers in c
mirena
pointers
puppet
You have in mind a companion for strings and it is not yet here? Propose!



Google Trends

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strings
steel strings
nylon strings