======================== unified (from filesystem) ========================
                                         'bitrate'  '191.986'
                                        'duration'  '362'
                                          'artist'  'Afterlife'
                                     'text_people'  ''
                                         'release'  'Cafe Del Mar - Retrospective'
                                           'title'  'Breather 2000 (Arithunda Mix)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']")
                                      'lastfmtags'  "['lounge', 'electronic', 'downtempo', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '107.0'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Cafe Del Mar - Retrospective'
'TBPM' (BPM (beats per minute))                     '107.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Breather 2000 (Arithunda Mix)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Afterlife'
'TRCK' (Track number/Position in set)               '5'
'TXXX:MusicMagic Data'                              'AgEAA1B2m3iXFqt9gWNJ4TBEFpWFbIJD0KGQBVLi1Kjhft8Xi8fZ2avM+JwfaahmhdyAAdJymRLycA21gAHtkeRyItqk68JCkG+AAZkkn92qoYG1+KU5fLUOgxiBEM6+kf1Kiqeo5E2x/YLzzmKuUbsK6LakFYRagAHMZ6P86r71d4AR1PvsA/3Iox646IQLgt8='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['lounge', 'electronic', 'downtempo', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+3.69 dB'
'TXXX:replaygain_track_peak'                        '0.319518'

========================== row from database ==========================
                                              'id'  1476897
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/05 Afterlife - Breather 2000 (Arithunda Mix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  362
                                           'genre'  electronic-unsorted
                                        'filesize'  8709456
                                           'mtime'  1620572569
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 05 electronic unsorted
                                      'tag_artist'  Afterlife
                                     'tag_release'  Cafe Del Mar - Retrospective
                                       'tag_title'  Breather 2000 (Arithunda Mix)
                                             'bpm'  107.0
                                    'search_title'  '2000':2 'arithunda':3,4 'breather':1 'mix':5,6
                                   'search_artist'  'afterlife':1
                                  'search_release'  'cafe':1 'del':2 'mar':3 'retrospective':4
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 '2000':2A 'afterlife':7B 'arithunda':3A,4A 'breather':1A 'cafe':8C 'del':9C 'electronic':18 'files':16,17 'loose':14,15 'mar':10C 'mix':5A,6A 'retrospective':11C 'unsorted':13
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'electronic', 'downtempo', 'chillout', 'ambient']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620572569.1413078  (2021-05-09 17:02:49)
                             'size'  8709456