======================== unified (from filesystem) ========================
                                         'bitrate'  '240.927'
                                        'duration'  '222'
                                          'artist'  'Skindive'
                                     'text_people'  ''
                                         'release'  'Skindive'
                                           'title'  'In For The Kill'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['queer as folk', 'alternative', 'industrial', 'female vocalists', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '115.261'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Skindive'
'TBPM' (BPM (beats per minute))                     '115.261'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'Winamp 5.32'
'TIT2' (Title/songname/content description)         'In For The Kill'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Skindive'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['queer as folk', 'alternative', 'industrial', 'female vocalists', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.87 dB'
'TXXX:replaygain_track_peak'                        '0.349764'

========================== row from database ==========================
                                              'id'  1399068
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Skindive/Skindive - Skindive/Skindive - 02 - In For The Kill.mp3
                                         'working'  None
                                         'bitrate'  240
                                    'duration_sec'  222
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  6710704
                                           'mtime'  1620296056
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth 02 eid ebm industrial darkwave
                                      'tag_artist'  Skindive
                                     'tag_release'  Skindive
                                       'tag_title'  In For The Kill
                                             'bpm'  115.261
                                    'search_title'  'for':2 'in':1 'kill':4 'the':3
                                   'search_artist'  'skindive':1
                                  'search_release'  'skindive':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 'darkwave':4 'ebm':7 'eid':6 'goth':5 'industrial':3
                                    'search_combo'  '00dwimp':7 '00ebm':8 'darkwave':10 'ebm':13 'eid':12 'for':2A 'goth':11 'in':1A 'industrial':9 'kill':4A 'skindive':5B,6C 'the':3A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['queer as folk', 'alternative', 'industrial', 'female vocalists', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620296056.0004582  (2021-05-06 12:14:16)
                             'size'  6710704