A Very Rough Guide to the Psalms
The psalms, known as a whole as the psalter, is a huge collection of 150 short pieces variously understood as songs, hymns, prayers, and poems.
“Psalm” is from the ancient Greek word, psalmos, “a song sung to harp [or lyre] music” (as in, King David, singing and playing his lyre), which comes from the Greek word root, psallein, “to pluck” (as in, plucking a lyre, which is like a little handheld harp).
There are 7 or so types or genres of psalm. Very roughly, they are:
The most prominent literary type or genre found in the psalms is what is known as the individual lament. There are many types of individual laments, but they are generally characterized by a single person’s personal plea or petition, followed by praise, to and for God. These psalms articulate a person’s deepest needs and usually reflect the harsh realities of lived life. The psalms considered to be individual laments are: 3-7, 13, 17, 22, 25-28, 31, 35, 38, 39, 41-43, 51, 54-57, 59, 61, 63, 64, 69-71, 77, 86, 88, 102, 109, 120, 130, 140-143.
The psalter is divided into four main books or collections:
The last psalm in each of the 5 books (41, 74, 89, 106, 150) is a doxology, which is a formal, liturgical praise of god, e.g., “blessed be the Lord,” etc.
There are a number of psalms that are labeled with the term “Maskil” in the opening line. The word is thought to mean something like a “skillful” or “didactic” psalm.
Several psalms (9, 10, 25, 34, 111, 112, 119, 145) are formally structured as acrostics, where the first letter of each line or every other line if read in succession spells out a name or phrase or the Hebrew alphabet.