======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '148'
                                          'artist'  "Edna's Goldfish"
                                     'text_people'  ''
                                         'release'  'The Elements of Transition'
                                           'title'  'World Over'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ska punk', 'ska', 'punk', 'skankable']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-ska'
                                             'bpm'  '107.549'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'None'
'COMM:musicmatch_tempo:eng'                         'None'
'COMM:track:tempo:eng'                              'None'
'TALB' (Album/Movie/Show title)                     'The Elements of Transition'
'TBPM' (BPM (beats per minute))                     '107.549'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-ska'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'World Over'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               "Edna's Goldfish"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['ska punk', 'ska', 'punk', 'skankable']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.26 dB'
'TXXX:replaygain_track_peak'                        '0.593373'

========================== row from database ==========================
                                              'id'  1530419
                                            'path'  /data/Music/Bulk/00poprockelectronic/edna_s goldfish/Edna_s Goldfish - World Over.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  148
                                           'genre'  rock-gr-punk-ska
                                        'filesize'  2371305
                                           'mtime'  1620532953
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic edna_s goldfish Edna_s rock gr punk ska
                                      'tag_artist'  Edna's Goldfish
                                     'tag_release'  The Elements of Transition
                                       'tag_title'  World Over
                                             'bpm'  107.549
                                    'search_title'  'over':2 'world':1
                                   'search_artist'  'edna':1 'ednas':3 'goldfish':4 's':2
                                  'search_release'  'elements':2 'of':3 'the':1 'transition':4
                                     'search_rest'  '00poprockelectronic':1 'edna':2 'goldfish':4 'gr':6 'punk':7 'rock':5 's':3 'ska':8
                                    'search_combo'  '00poprockelectronic':11 'edna':3B,12 'ednas':5B 'elements':8C 'goldfish':6B,14 'gr':16 'of':9C 'over':2A 'punk':17 'rock':15 's':4B,13 'ska':18 'the':7C 'transition':10C 'world':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ska punk', 'ska', 'punk', 'skankable']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620532953.39984  (2021-05-09 06:02:33)
                             'size'  2371305