Violin range

Small G - Four-line B G3-B7

Info: The upper fifth is mostly reserved for solo and chamber playing.

Violin, practical orchestral range.

Small G - Four-line E G3-E7

Viola range

Small C - Three-line A C3-A6

Violoncello range

Great C - Three-line E C2-E6

Contrabasso, practical orchestral range (written)

Hint: Sounds an octave lower than written.

Great E - One-line Bb E2-Bb4

Info: Both lower (by means of extensions) and higher (by means of harmonics and with practice) notes can be achieved.