1 00:00:00,000 --> 00:00:21,739 Classification. String instruments. String instruments sound by the vibration of one or 2 00:00:21,739 --> 00:00:36,060 more strings. We found three groups. Group 1. Plucked string instruments. Fingers or a pick 3 00:00:36,060 --> 00:00:46,210 are used to make the instrument strings vibrate and produce sound. Harp. On the harp the strings 4 00:00:46,210 --> 00:00:52,289 are plucked with both hands sometimes with fingers and other times with a pick guitar 5 00:00:52,289 --> 00:01:00,929 on the guitar the strings are plucked with the fingers of the right hand group two stringed 6 00:01:00,929 --> 00:01:11,969 instruments the strings vibrate by the action of a bow if the fingers are used it is called 7 00:01:11,969 --> 00:01:22,140 pizzicato violin it is the smallest and highest instrument in the rub string family viola it is 8 00:01:22,140 --> 00:01:28,540 similar to the violin but it sounds lower and is bigger cello is played sitting and is closest to 9 00:01:28,540 --> 00:01:37,250 the human voice and double bass is the lowest in the most serious of the string family percussion 10 00:01:37,250 --> 00:01:48,459 string instruments vibration of the strings is generated by being struck when we press a key 11 00:01:53,250 --> 00:01:53,769 Piano. 12 00:01:54,569 --> 00:02:00,530 For there to be sound, the keys operate hammers that strike the strings of the soundboard. 13 00:02:01,090 --> 00:02:01,769 Clavichord. 14 00:02:01,769 --> 00:02:06,049 In the case of this instrument, the strings are scraped by a pick. 15 00:02:06,829 --> 00:02:07,629 Thanks for listening. 16 00:02:08,069 --> 00:02:09,009 I'll see you soon.