harp
12 string guitar
mandolin
autoharp
5 string bass
banjo
probably there are many more
The standard ukulele will have four strings. Some instruments will double one or more of the strings. An 8 string instrument is not uncommon.
Most regular string instruments only have four strings, but occasionally violins are made with a fifth string (C string) so that teachers can teach both violin and viola students with the same instrument. There are also world instruments, such as the Hardanger fiddle, which have more than 4 strings.
String instruments are instruments that have strings on them, eg. Guitar or Violin.
The most known string instruments are guitar, violin, viola, cello, double bass, banjo, ukulele, and harp, but there are loads more.
violin
Over the past couple hundred years, the orchestra added more winds and brass. As such, more strings were needed for everything to be in balance.
due to stringed instruments having a a tall neck, the higher you pluck the strings on the neck, the more louder it will be!
4 strings
12 string, 10 string, 7string bass, harp, harpsichord (no they are not the same thing), piano, quad necked guitar, triple necked guitar, double 12 string, triple 12 string, quad 12 string, double 10 string, triple 10 string, quad 10 string, 6 string bass or 7 string guitar
Most broadly, cellos are classified as string instruments. More specifically, cellos are considered part of the violin family, along with the violin, bass, and viola. The defining characteristic of the violin family is that the instruments have strings but are designed to be played with a bow.
The double bass has 4 strings. It is a classical instrument that is related to the violin and cello, but is the largest in this family.There are basses that have more strings, but they are usually electric instruments, such as 5 or 6 stringed basses. As well, there are 8 and 12 string basses that have "duplicate strings" that are tuned to a higher octave to it's root string (similar to a 12-string guitar).
The main four bowed string instruments in the Romantic-Era orchestra include the Violin, of which there are two groups of sixteen and fourteen usually, the Viola, of which there are usually twelve, the Violoncello, otherwise known as the Cello, of which there are ten, and the Double Bass, of which there are eight. These numbers, however, vary depending on what time period in which the work in question was written.