Berean Standard Bible (BSB)
Those who were musicians, the heads of Levite families, stayed in the temple chambers and were exempt from other duties because they were on duty day and night.
World English Bible (WEB)
These are the singers, heads of fathers’ households of the Levites, who lived in the rooms and were free from other service; for they were employed in their work day and night.
Strong's King James
And these are the singers{H7891}{(H8789)}, chief{H7218} of the fathers{H1} of the Levites{H3881}, who remaining in the chambers{H3957} were free{H6362}{(H8803)}{(H8675)}{H6359}: for they were employed in that work{H4399} day{H3119} and night{H3915}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
And these who sing, heads of fathers of the Levites, in the chambers, are free, for by day and by night they are over them in the work.