======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '206'
                                          'artist'  'The Pixies'
                                     'text_people'  ''
                                         'release'  'FabricLive 09: Jaques Lu Cont'
                                           'title'  'Gouge Away'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'indie', 'rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '131.841'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'FabricLive 09: Jaques Lu Cont'
'TBPM' (BPM (beats per minute))                     '131.841'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Gouge Away'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Pixies'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'indie', 'rock', 'indie rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.03 dB'
'TXXX:replaygain_track_peak'                        '0.416583'

========================== row from database ==========================
                                              'id'  1491635
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Fabriclive 09 Jacques Lu Cont__18 - Gouge Away.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  206
                                           'genre'  electronic-unsorted
                                        'filesize'  4951884
                                           'mtime'  1620592425
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch Fabriclive Jacques Cont__18 electronic unsorted
                                      'tag_artist'  The Pixies
                                     'tag_release'  FabricLive 09: Jaques Lu Cont
                                       'tag_title'  Gouge Away
                                             'bpm'  131.841
                                    'search_title'  'away':2 'gouge':1
                                   'search_artist'  'pixies':2 'the':1
                                  'search_release'  '09':2,3 'cont':6 'fabric':7 'fabriclive':1 'jaques':4 'live':8 'lu':5
                                     'search_rest'  '00dutch':4 '00mid':1 '18':8 'cont':7 'electronic':9 'europe':3 'fabriclive':5 'jacques':6 'north':2 'unsorted':10
                                    'search_combo'  '00dutch':16 '00mid':13 '09':6C,7C '18':20 'away':2A 'cont':10C,19 'electronic':21 'europe':15 'fabric':11C 'fabriclive':5C,17 'gouge':1A 'jacques':18 'jaques':8C 'live':12C 'lu':9C 'north':14 'pixies':4B 'the':3B 'unsorted':22
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'indie', 'rock', 'indie rock']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592424.786254  (2021-05-09 22:33:44)
                             'size'  4951884