======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '317'
                                          'artist'  'Phil Collins'
                                     'text_people'  ''
                                         'release'  'tss'
                                           'title'  'Easy lover (Whitelabel Club mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', '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-2']")
                                      'lastfmtags'  "['80s', 'soft rock', 'classic rock', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-cover or covered'
                                             'bpm'  '130.988'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'tss'
'TBPM' (BPM (beats per minute))                     '130.988'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-cover or covered']
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Easy lover (Whitelabel Club mix)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Phil Collins'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'soft rock', 'classic rock', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.57 dB'
'TXXX:replaygain_track_peak'                        '0.565817'

========================== row from database ==========================
                                              'id'  1351256
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Whitelabel__Easy Lover 2002 (Club Mix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  317
                                           'genre'  electronic-unsorted;set-cover or covered
                                        'filesize'  7633491
                                           'mtime'  1678456182
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Whitelabel__Easy Lover 2002 (Club Mix) electronic unsorted;set cover or covered
                                      'tag_artist'  Phil Collins
                                     'tag_release'  tss
                                       'tag_title'  Easy lover (Whitelabel Club mix)
                                             'bpm'  130.988
                                    'search_title'  'club':5 'easy':1 'lover':2 'mix':6,7 'whitelabel':3,4
                                   'search_artist'  'collins':2 'phil':1
                                  'search_release'  'tss':1
                                     'search_rest'  '00poprockelectronic':1 '2002':10 'club':11,12 'cover':20 'covered':22 'easy':8 'electronic':15 'files':5,6 'loose':3,4 'lover':9 'mix':13,14 'or':21 'set':17,19 'unsorted':2,16,18 'whitelabel':7
                                    'search_combo'  '00poprockelectronic':11 '2002':20 'club':5A,21,22 'collins':9B 'cover':30 'covered':32 'easy':1A,18 'electronic':25 'files':15,16 'loose':13,14 'lover':2A,19 'mix':6A,7A,23,24 'or':31 'phil':8B 'set':27,29 'tss':10C 'unsorted':12,26,28 'whitelabel':3A,4A,17
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-3', '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-2']
                                      'lastfmtags'  ['80s', 'soft rock', 'classic rock', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678456182.4761465  (2023-03-10 14:49:42)
                             'size'  7633491