======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '277'
                                          'artist'  'The Verve'
                                     'text_people'  ''
                                         'release'  'Copyright Infringement Advisory Illegal Art'
                                           'title'  'Bittersweet Symphony'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', '90s', 'alternative', 'britpop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'soundtrack-video;rock-pop-indie'
                                             'bpm'  '85.525'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Copyright Infringement Advisory Illegal Art'
'TBPM' (BPM (beats per minute))                     '85.525'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video', 'rock-pop-indie']
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Bittersweet Symphony'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Verve'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', '90s', 'alternative', 'britpop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.63 dB'
'TXXX:replaygain_track_peak'                        '0.474141'

========================== row from database ==========================
                                              'id'  1352545
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/12 Bittersweet Symphony.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  277
                                           'genre'  soundtrack-video;rock-pop-indie
                                        'filesize'  4448062
                                           'mtime'  1620736765
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 12 soundtrack video;rock pop indie
                                      'tag_artist'  The Verve
                                     'tag_release'  Copyright Infringement Advisory Illegal Art
                                       'tag_title'  Bittersweet Symphony
                                             'bpm'  85.525
                                    'search_title'  'bittersweet':1 'symphony':2
                                   'search_artist'  'the':1 'verve':2
                                  'search_release'  'advisory':3 'art':5 'copyright':1 'illegal':4 'infringement':2
                                     'search_rest'  '00poprockelectronic':1 '90s':2 'indie':9 'pop':8 'rock':5,7 'soundtrack':3 'video':4,6
                                    'search_combo'  '00poprockelectronic':10 '90s':11 'advisory':7C 'art':9C 'bittersweet':1A 'copyright':5C 'illegal':8C 'indie':18 'infringement':6C 'pop':17 'rock':14,16 'soundtrack':12 'symphony':2A 'the':3B 'verve':4B 'video':13,15
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', '90s', 'alternative', 'britpop', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736765.1352131  (2021-05-11 14:39:25)
                             'size'  4448062