The representation of Polyhymnia with a harp, depicted on a splendid Greek vase now in the Munich museum, may be noted as an exceptional instance. This valuable relic dates from the time of Alexander the great. The instrument resembles in construction as well as in shape the Assyrian harp, and has thirteen strings. Polyhymnia is touching them with both hands, using the right hand for the treble and the left for the bass. She is seated, holding the instrument in her lap. Even the little tuning-pegs, which in number are not in accordance with the strings, are placed on the sound-board at the upper part of the frame, exactly as on the Assyrian harp. If then we have here the Greek harp, it was more likely an importation from Asia than from Egypt. In short, as far as can be ascertained, the most complete of the Greek instruments appear to be of Asiatic origin. Especially from the nations who inhabited Asia-minor the Greeks are stated to have adopted several of the most popular. Thus we may read of the short and shrill-sounding pipes of the Carians; of the Phrygian pastoral flute, consisting of several tubes united; of the three-stringed kithara of the Lydians; and so on.

The Greeks called the harp kinyra, and this may be the reason why in the English translation of the Bible the kinnor of the Hebrews, the favourite instrument of king David, is rendered harp.

The Greeks had lyres of various kinds, shown in the accompanying woodcuts, more or less differing in construction, form, and size, and distinguished by different names; such as lyra, kithara, chelys, phorminx, etc. Lyra appears to have implied instruments of this class in general, and also the lyre with a body oval at the base and held upon the lap or in the arms of the performer; while the kithara had a square base and was held against the breast. These distinctions have, however, not been satisfactorily ascertained. The chelys was a small lyre with the body made of the shell of a tortoise, or of wood in imitation of the tortoise. The phorminx was a large lyre; and, like the kithara, was used at an early period singly, for accompanying recitations. It is recorded that the kithara was employed for solo performances as early as B.C. 700.

The design on the Grecian vase at Munich (already alluded to) represents the nine muses, of whom three are given in the engraving, viz., Polyhymnia with the harp, and Kalliope and Erato with lyres. It will be observed that some of the lyres engraved in the woodcuts on page 29 are provided with a bridge, while others are without it. The largest were held probably on or between the knees, or were attached to the left arm by means of a band, to enable the performer to use his hands without impediment. The strings, made of catgut or sinew, were more usually twanged with a plektron than merely with the fingers. The plektron was a short stem of ivory or metal pointed at both ends.

A fragment of a Greek lyre which was found in a tomb near Athens is deposited in the British museum. The two pieces constituting its frame are of wood. Their length is about eighteen inches, and the length of the cross-bar at the top is about nine inches. The instrument is unhappily in a condition too dilapidated and imperfect to be of any essential use to the musical inquirer.

The trigonon consisted originally of an angular frame, to which the strings were affixed. In the course of time a third bar was added to resist the tension of the strings, and its triangular frame resembled in shape the Greek delta. Subsequently it was still further improved, the upper bar of the frame being made slightly curved, whereby the instrument obtained greater strength and more elegance of form.

The magadis, also called pektis, had twenty strings which were tuned in octaves, and therefore produced only ten tones. It appears to have been some sort of dulcimer, but information respecting its construction is still wanting. There appears to have been also a kind of bagpipe in use called magadis, of which nothing certain is known. Possibly, the same name may have been applied to two different instruments.

The barbiton was likewise a stringed instrument of this kind. The sambyke is traditionally said to have been invented by Ibykos, B.C. 540. The simmikon had thirty-five strings, and derived its name from its inventor, Simos, who lived about B.C. 600. It was perhaps a kind of dulcimer. The nabla had only two strings, and probably resembled the nebel of the Hebrews, of which but little is known with certainty. The pandoura is supposed to have been a kind of lute with three strings. Several of the instruments just noticed were used in Greece, chiefly by musicians who had immigrated from Asia; they can therefore hardly be considered as national musical instruments of the Greeks. The monochord had (as its name implies) only a single string, and was used in teaching singing and the laws of acoustics.