These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.07 s (backtrack: 0/20).

[ebuild  N     ] media-libs/alsa-topology-conf-1.2.5.1-r1::gentoo  USE="-verify-sig" 12 KiB
[ebuild  N     ] media-libs/alsa-ucm-conf-1.2.16.1::gentoo  USE="-verify-sig" 83 KiB
[ebuild  N     ] media-libs/alsa-lib-1.2.16.1::gentoo  USE="python -debug -doc -verify-sig" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13 (-python3_15)" 1104 KiB
[ebuild  N     ] app-eselect/eselect-mpg123-0.1-r1::gentoo  0 KiB
[ebuild  N     ] media-libs/libmad-0.15.1b-r10::gentoo  USE="-debug -static-libs" 491 KiB
[ebuild  N     ] media-libs/libao-1.2.2-r3::gentoo  USE="alsa -mmap -nas -pulseaudio -sndio" 94 KiB
[ebuild  N     ] media-libs/libid3tag-0.16.4:0/0.16.4::gentoo  48 KiB
[ebuild  N     ] media-sound/mpg321-0.3.2-r1::gentoo  USE="alsa" 148 KiB

Total: 8 packages (8 new), Size of downloads: 1978 KiB