Psalter is a book of hymns and prayers that is very popular for church and personal prayer, where you can thank, pray, and pray for any situation, good or bad. By using this book, a person can connect with God, his fellowship can grow, and he can grow spiritually.
There are 150 psalms in the Psalms, of which 82 are said to be David's.

The hymns are prayers and praises inspired by the Holy Spirit. They express the deep feelings of man's heart in the communion with God, and trust; love Highness; Praise and thanks; Longing for close fellowship with God, hoping for God; Asking to be free from abuse; Pleading for God's grace, praise and thanksgiving is to thank God for all the great and wonderful things he has done in his person. Some of the psalms contain major passages about the Messiah.

Psalms is a book that contains the sorrows and joys, good and bad, falling and rising, hardships and comforts, moving away from God and getting closer to God, regardless of the time of a person's life.

The basis of the prayer and hymn books for the church is the Psalms. The psalm is the most important book, where the monks and priests praise God day and night in the church, where the choir is used by the choir, where the angels offer light while praying in the presence of the believers, where the angels send away the plague, and where the sick are healed.
Since the Psalm is a book that explains what people should pray for in all the situations they face while living in this world, most of the contents of the book can be understood as presented below.

To give thanks to God
Ps. 8, Ps. 29, Ps. 33 Ps. 36, Ps. 99, Ps. 4, Ps. 103, Ps. 104, Ps. 105, Ps. 106, Ps. 1111, Ps. 1118, Psalm 138, Psalm 145.

To reveal and praise God's character
Psalm 8, 19, 29, 33, 47, ፷5, 86, 88, ፸6, ፹1, ፹9, ፺2, ፺5, 26, ፺8, 1035, 136, 147, 148, 150

A sinner repents of his sins and asks for God's forgiveness
Psalm: 6, 31, 37, 5, 15, 201, 202, 142

In times of stress, trials, humiliation, grief, persecution and oppression
Psalm: 2, 6, 13, 21, 35, 41, 43, 44, 52, 55: 56, 59, ፷4, ፷8, ፸4, ፸7:፸9, ፹, ፹, ፹8, ፺:፺4:102, 190 , 194: 1943

To trust in God when faced with fear and temptation
Psalm: 11, 16, 18, 2, 25, 27, 28, 30, 32, 37, 46, 54, 57, ፷2, Ro, ፸1, 11, 115, 124, 121, 144, 146

When God's law is longing
Song: 16, 17, 18, 41, 44, ፷3, ፸2, ፹3, 119, 121, 1931

The hymns that the priests sing when they climb the steps of the temple
From Psalm 192 to 1933

These psalms are for the sake of God's name and his righteousness, great zeal and hatred for the wicked, and for the sake of the wicked, and for the sake of the righteous judgment, bringing down the wicked and exalting the righteous.
Psalms is a book that describes human feelings and needs at every level from the point of view of the relationship between God and man. It is described in a deep way with praise and inspiration. It offers a wonderful prayer of faith when faced with an uncomfortable situation. It is a book containing the most beloved hymns from the Bible.