======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '164'
                                          'artist'  'Juliana Hatfield'
                                     'text_people'  ''
                                         'release'  'Beautiful Creature'
                                           'title'  'Might Be In Love'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'rock', 'female vocalists', 'singer songwriter']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '120.113'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Beautiful Creature'
'TBPM' (BPM (beats per minute))                     '120.113'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Might Be In Love'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Juliana Hatfield'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'rock', 'female vocalists', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.27 dB'
'TXXX:replaygain_track_peak'                        '0.445814'

========================== row from database ==========================
                                              'id'  1284567
                                            'path'  /data/Music/Bulk/00poprockelectronic/Juliana Hatfield/Juliana Hatfield__Beautiful Creature__MBZ;#Juliana Hatfield;#Beautiful Creature;#07;#Might Be In Love.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  164
                                           'genre'  ifs-songwriter
                                        'filesize'  3958419
                                           'mtime'  1637330732
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Hatfield__Beautiful Creature__MBZ;#Juliana Hatfield;#Beautiful Creature;#07;#Might ifs songwriter
                                      'tag_artist'  Juliana Hatfield
                                     'tag_release'  Beautiful Creature
                                       'tag_title'  Might Be In Love
                                             'bpm'  120.113
                                    'search_title'  'be':2 'in':3 'love':4 'might':1
                                   'search_artist'  'hatfield':2 'juliana':1
                                  'search_release'  'beautiful':1 'creature':2
                                     'search_rest'  '00poprockelectronic':1 '07':13,16 'beautiful':3,11 'creature':4,7,12,15 'hatfield':2,10 'ifs':18 'juliana':6,9 'mbz':5,8 'might':14,17 'songwriter':19
                                    'search_combo'  '00poprockelectronic':9 '07':21,24 'be':2A 'beautiful':7C,11,19 'creature':8C,12,15,20,23 'hatfield':6B,10,18 'ifs':26 'in':3A 'juliana':5B,14,17 'love':4A 'mbz':13,16 'might':1A,22,25 'songwriter':27
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'rock', 'female vocalists', 'singer songwriter']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637330731.7706652  (2021-11-19 15:05:31)
                             'size'  3958419