4 Tolled offers several series, in addition to standard selections:
The AccessiBelltm Series consists of Level 1 & 2 music for 4 to 5 octave choirs. While some selections span more octaves, the primary focus is on easy but interesting, well-crafted music for larger choirs.
The ChallengeRingtm Series is exactly the opposite and offers challenging (Lvl. 2+ and above) music for 2-3 octave choirs.
KidzRingtm Pre-school through early elementary school aged children. Updated!