How to know the quality of the audio?

Im playing music from Qobuz and getting this: (using Iris web):

Jan 17 00:28:08 raspberrypi mopidy[966]: INFO     [QobuzBackend-9] mopidy_qobuz.playback qobuz:track:186412044 does not met the configured quality: <DownloadableTrack 18641204>
Jan 17 00:28:08 raspberrypi mopidy[966]: INFO     [QobuzBackend-9] mopidy_qobuz.playback Valid track found: <DownloadableTrack 186412044@FLAC [16/44.1]>
Jan 17 00:28:12 raspberrypi mopidy[966]: INFO     [QobuzBackend-9] mopidy_qobuz.library Looking for images: ['qobuz:track:171297924']
Jan 17 00:28:12 raspberrypi mopidy[966]: INFO     [QobuzBackend-9] mopidy_qobuz.library Returning images: {'qobuz:track:171297924': [Image(height=600, uri='https://static.qobu>
Jan 17 00:31:27 raspberrypi mopidy[966]: INFO     [QobuzBackend-9] mopidy_qobuz.playback qobuz:track:171297924 does not met the configured quality: <DownloadableTrack 17129792>
Jan 17 00:31:27 raspberrypi mopidy[966]: INFO     [QobuzBackend-9] mopidy_qobuz.playback Valid track found: <DownloadableTrack 171297924@FLAC [16/44.1]>
Jan 17 00:31:31 raspberrypi mopidy[966]: INFO     [QobuzBackend-9] mopidy_qobuz.library Looking for images: ['qobuz:track:122872799']
Jan 17 00:31:31 raspberrypi mopidy[966]: INFO     [QobuzBackend-9] mopidy_qobuz.library Returning images: {'qobuz:track:122872799': [Image(height=600, uri='https://static.qobu>
Jan 17 00:38:47 raspberrypi mopidy[966]: INFO     [QobuzBackend-9] mopidy_qobuz.playback qobuz:track:122872799 does not met the configured quality: <DownloadableTrack 12287279>
Jan 17 00:38:47 raspberrypi mopidy[966]: INFO     [QobuzBackend-9] mopidy_qobuz.playback Valid track found: <DownloadableTrack 122872799@FLAC [24/96]>
Jan 17 00:38:51 raspberrypi mopidy[966]: INFO     [QobuzBackend-9] mopidy_qobuz.library Looking for images: ['qobuz:track:34977191']
Jan 17 00:38:51 raspberrypi mopidy[966]: INFO     [QobuzBackend-9] mopidy_qobuz.library Returning images: {'qobuz:track:34977191': [Image(height=600, uri='https://static.qobuz>
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Im trying to get the best possible (i know that what i hear depend of the device of course, but i want to be sure that im getting the best from software).

Thanks.