These sets will offer you warm spectrum of tone:
Savarez 520R (rectified trebles)
Augustine Classic Gold
Hannabach 800 MT
La Bella 840 Folksinger
D'Addario EJ29 (rectified trebles)
Players whose guitars are bright or who would like a darker sound will benefit from this collection. Note that two sets include rectified trebles.
All collections include short descriptions on each product.