The ornamental design for a starfieldmusicprojectionlamp, as shown and described.
FIG. 1 is a perspective view of a star field music projection lamp showing the claimed design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines in the figures are for the purpose of illustrating portions of the star field music projection lamp and form no part of the claim design.