======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '809'
                                          'artist'  'Tucker Martine'
                                     'text_people'  ''
                                         'release'  'Broken Hearted Dragonflies'
                                           'title'  'Brood'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  ("['noise', 'animals', 'field recording', 'ambient', 'soudscape', "
 "'experimental']")
                                     'discogstags'  "['field recording', 'non-music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '132.617'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Broken Hearted Dragonflies'
'TBPM' (BPM (beats per minute))                     '132.617'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Brood'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tucker Martine'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['field recording', 'non-music']
'TXXX:lastfmtags'                                   ['noise', 'animals', 'field recording', 'ambient', 'soudscape', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.54 dB'
'TXXX:replaygain_track_peak'                        '0.959798'

========================== row from database ==========================
                                              'id'  479143
                                            'path'  /data/Music/Bulk/00localcharacter/Sublime Frequencies/[SF013] Tucker Martine - Broken Hearted Dragonflies Insect Electronica from Southeast Asia (Sublime Frequencies,2004)/03 Brood X.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  809
                                           'genre'  loc-unsorted
                                        'filesize'  19431286
                                           'mtime'  1620401406
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Sublime Frequencies [SF013] Insect Electronica from Southeast Asia (Sublime Frequencies,2004) 03 X loc unsorted
                                      'tag_artist'  Tucker Martine
                                     'tag_release'  Broken Hearted Dragonflies
                                       'tag_title'  Brood
                                             'bpm'  132.617
                                    'search_title'  'brood':1
                                   'search_artist'  'martine':2 'tucker':1
                                  'search_release'  'broken':1 'dragonflies':3 'hearted':2
                                     'search_rest'  '2004':12,14 'asia':9 'electronica':6 'frequencies':2,11,13 'from':7 'insect':5 'loc':16 'sf013':3,4 'southeast':8 'sublime':1,10 'unsorted':17 'x':15
                                    'search_combo'  '2004':18,20 'asia':15 'broken':4C 'brood':1A 'dragonflies':6C 'electronica':12 'frequencies':8,17,19 'from':13 'hearted':5C 'insect':11 'loc':22 'martine':3B 'sf013':9,10 'southeast':14 'sublime':7,16 'tucker':2B 'unsorted':23 'x':21
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'animals', 'field recording', 'ambient', 'soudscape', 'experimental']
                                        'tag_date'  2004
                                     'discogstags'  ['field recording', 'non-music']

============================== file details ==============================
                                           'mtime'  1620401405.5295644  (2021-05-07 17:30:05)
                             'size'  19431286