======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '178'
                                          'artist'  'The Presidents of the United States of America'
                                     'text_people'  ''
                                         'release'  'The Presidents of the United S'
                                           'title'  'Back Porch'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'indie', 'alternative', 'punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '142.207'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Presidents of the United S'
'TBPM' (BPM (beats per minute))                     '142.207'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Back Porch'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Presidents of the United States of America'
'TRCK' (Track number/Position in set)               '11'
'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'                                   ['alternative rock', 'indie', 'alternative', 'punk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'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'                        '+0.85 dB'
'TXXX:replaygain_track_peak'                        '0.432719'

========================== row from database ==========================
                                              'id'  1420924
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/The Presidents of the United States of America/MBZ;#The Presidents of the United States of America;#The Presidents of the United States of America;#11;#Back Porch.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  178
                                           'genre'  rock-gr-punk
                                        'filesize'  2495971
                                           'mtime'  1622659192
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner MBZ;#The America;#The America;#11;#Back rock gr punk
                                      'tag_artist'  The Presidents of the United States of America
                                     'tag_release'  The Presidents of the United S
                                       'tag_title'  Back Porch
                                             'bpm'  142.207
                                    'search_title'  'back':1 'porch':2
                                   'search_artist'  'america':6 'of':3 'presidents':2 'states':5 'the':1 'united':4
                                  'search_release'  'of':3 'presidents':2 's':5 'the':1 'united':4
                                     'search_rest'  '11':14,17 'america':9,11,13,16 'back':15,18 'garage':2 'gr':20 'mbz':5,7 'punk':1 'rock':19 'stoner':4 'surf':3 'the':6,8,10,12
                                    'search_combo'  '11':27,30 'america':8B,22,24,26,29 'back':1A,28,31 'garage':15 'gr':33 'mbz':18,20 'of':5B,11C 'porch':2A 'presidents':4B,10C 'punk':14 'rock':32 's':13C 'states':7B 'stoner':17 'surf':16 'the':3B,9C,19,21,23,25 'united':6B,12C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  12A
                                           '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'indie', 'alternative', 'punk', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622659192.0827608  (2021-06-02 20:39:52)
                             'size'  2495971