Nehemiah 11:23

For there was an order from the king about them and a regular amount for the music-makers, for their needs day by day.

Ezra 6:8-9

Further, I give orders as to what you are to do for the responsible men of the Jews in connection with the building of this house of God: that from the king's wealth, that is, from the taxes got together in the land over the river, the money needed is to be given to these men readily, so that their work may not be stopped.

1 Chronicles 9:33

And these were those who had the ordering of the music and songs, heads of families of the Levites, who were living in the rooms, and were free from other work, for their work went on day and night.

Ezra 7:20-24

And whatever more is needed for the house of your God, and which you may have to give, take it from the king's store-house.

Nehemiah 12:47

And all Israel in the days of Zerubbabel and in the days of Nehemiah gave what was needed by the music-makers and the door-keepers day by day: and they made the offerings holy for the Levites; and the Levites did the same for the sons of Aaron.

Treasury of Scripture Knowledge

Summary

For it was the king's commandment concerning them, that a certain portion should be for the singers, due for every day.

Bible References

The king's

1 Chronicles 9:33
And these were those who had the ordering of the music and songs, heads of families of the Levites, who were living in the rooms, and were free from other work, for their work went on day and night.
Ezra 6:8
Further, I give orders as to what you are to do for the responsible men of the Jews in connection with the building of this house of God: that from the king's wealth, that is, from the taxes got together in the land over the river, the money needed is to be given to these men readily, so that their work may not be stopped.
Ezra 7:20
And whatever more is needed for the house of your God, and which you may have to give, take it from the king's store-house.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain