======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '158'
                                          'artist'  'The Bush'
                                     'text_people'  ''
                                         'release'  'Tape No028 - Play With Fire (Garage covers of Rolling Stones Songs) - Part I'
                                           'title'  'Heart Of Stone'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'australia', 'dream pop', 'garage', '60s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '132.6'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No028 - Play With Fire (Garage covers of Rolling Stones Songs) - Part I'
'TBPM' (BPM (beats per minute))                     '132.6'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Heart Of Stone'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Bush'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['garage rock', 'australia', 'dream pop', 'garage', '60s']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+24.33 dB'
'TXXX:replaygain_track_peak'                        '0.018288'
'TXXX:tracknum'                                     '05'

========================== row from database ==========================
                                              'id'  503637
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT028/05 - The Bush - Heart Of Stone.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  158
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3815968
                                           'mtime'  1620382939
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT028 05 rock gr garage;set pl garagetapes
                                      'tag_artist'  The Bush
                                     'tag_release'  Tape No028 - Play With Fire (Garage covers of Rolling Stones Songs) - Part I
                                       'tag_title'  Heart Of Stone
                                             'bpm'  132.6
                                    'search_title'  'heart':1 'of':2 'stone':3
                                   'search_artist'  'bush':2 'the':1
                                  'search_release'  'covers':8 'fire':5 'garage':6,7 'i':15 'no028':2 'of':9 'part':14 'play':3 'rolling':10 'songs':12,13 'stones':11 'tape':1 'with':4
                                     'search_rest'  'blogspot':2 'com':3 'garage':8,10 'garagetapes':1,13 'garagetapesblogspotcom':4 'gr':7 'gt028':5 'pl':12 'rock':6 'set':9,11
                                    'search_combo'  'blogspot':22 'bush':5B 'com':23 'covers':13C 'fire':10C 'garage':11C,12C,28,30 'garagetapes':21,33 'garagetapesblogspotcom':24 'gr':27 'gt028':25 'heart':1A 'i':20C 'no028':7C 'of':2A,14C 'part':19C 'pl':32 'play':8C 'rock':26 'rolling':15C 'set':29,31 'songs':17C,18C 'stone':3A 'stones':16C 'tape':6C 'the':4B 'with':9C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'australia', 'dream pop', 'garage', '60s']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620382939.3713942  (2021-05-07 12:22:19)
                             'size'  3815968