======================== unified (from filesystem) ========================
                                         'bitrate'  '212.783'
                                        'duration'  '427'
                                          'artist'  'New Order'
                                     'text_people'  ''
                                         'release'  'Best Of'
                                           'title'  'Regret (Fire Island mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-vocals-2', 'q-mixbeat-2', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '123.032'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Best Of'
'TBPM' (BPM (beats per minute))                     '123.032'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Regret (Fire Island mix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'New Order'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'post punk', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.72 dB'
'TXXX:replaygain_track_peak'                        '0.719385'

========================== row from database ==========================
                                              'id'  1302519
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/(The Rest Of) New Order__cifs22d7.mp3
                                         'working'  None
                                         'bitrate'  212
                                    'duration_sec'  427
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  11378097
                                           'mtime'  1620572491
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] (The Rest Of) Order__cifs22d7 electronic we new wave or post punk
                                      'tag_artist'  New Order
                                     'tag_release'  Best Of
                                       'tag_title'  Regret (Fire Island mix)
                                             'bpm'  123.032
                                    'search_title'  'fire':2,3 'island':4 'mix':5,6 'regret':1
                                   'search_artist'  'new':1 'order':2
                                  'search_release'  'best':1 'of':2
                                     'search_rest'  '00poprockelectronic':1 'cifs22d7':13 'electronic':14 'files':5,6 'loose':3,4 'new':16 'of':10,11 'or':18 'order':12 'post':19 'punk':20 'rest':9 'the':7,8 'unsorted':2 'wave':17 'we':15
                                    'search_combo'  '00poprockelectronic':11 'best':9C 'cifs22d7':23 'electronic':24 'files':15,16 'fire':2A,3A 'island':4A 'loose':13,14 'mix':5A,6A 'new':7B,26 'of':10C,20,21 'or':28 'order':8B,22 'post':29 'punk':30 'regret':1A 'rest':19 'the':17,18 'unsorted':12 'wave':27 'we':25
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk', 'electronic']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572490.9330513  (2021-05-09 17:01:30)
                             'size'  11378097