The service is the same s for the other festivals except that it is preceded by the reading of the Azharot and the Book of Ruth.
Azharot for the First day
Introduction
The Azharot
The concluding portion of the Azharot for the day is read by the whole congregation to the tune of Leshoni Bonanta (from the Prayers for Dew and Rain).
Book of Ruth for the First Day
On the first day the first half of the Book of Ruth is read, preceded by some introductory verses.
Azharot for the Second Day
As on the first day, the concluding portion of the Azharot is sung by the whole congregation to to tune of Leshoni Bonanta
Book of Ruth for the Second Day