======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '195'
                                          'artist'  'Queen Adreena'
                                     'text_people'  ''
                                         'release'  'Jolene'
                                           'title'  'Jolene'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'gothic', 'alternative', 'female vocalists', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'eid-goth or gothrock-gothrock'
                                             'bpm'  '93.977'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Jolene'
'TBPM' (BPM (beats per minute))                     '93.977'
'TCON' (Content type, a.k.a. Genre)                 'eid-goth or gothrock-gothrock'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Jolene'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Queen Adreena'
'TRCK' (Track number/Position in set)               '1'
'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:lastfmtags'                                   ['alternative rock', 'gothic', 'alternative', 'female vocalists', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.89 dB'
'TXXX:replaygain_track_peak'                        '0.450144'

========================== row from database ==========================
                                              'id'  1400701
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Queen Adreena/MBZ;#Queen Adreena;#Jolene;#01;#Jolene.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  195
                                           'genre'  eid-goth or gothrock-gothrock
                                        'filesize'  3137015
                                           'mtime'  1620300710
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth MBZ;#Queen Adreena;#Jolene;#01;#Jolene eid goth or gothrock gothrock
                                      'tag_artist'  Queen Adreena
                                     'tag_release'  Jolene
                                       'tag_title'  Jolene
                                             'bpm'  93.977
                                    'search_title'  'jolene':1
                                   'search_artist'  'adreena':2 'queen':1
                                  'search_release'  'jolene':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 '01':12,16 'adreena':10,14 'darkwave':4 'eid':18 'goth':5 'gothrock':20 'industrial':3 'jolene':11,13,15,17 'mbz':6,8 'or':19 'queen':7,9
                                    'search_combo'  '00dwimp':5 '00ebm':6 '01':16,20 'adreena':3B,14,18 'darkwave':8 'eid':22 'goth':9 'gothrock':24 'industrial':7 'jolene':1A,4C,15,17,19,21 'mbz':10,12 'or':23 'queen':2B,11,13
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'gothic', 'alternative', 'female vocalists', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620300709.820095  (2021-05-06 13:31:49)
                             'size'  3137015