======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '129'
                                          'artist'  'Lunachicks'
                                     'text_people'  ''
                                         'release'  'Pretty Ugly'
                                           'title'  'The Baby'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '131.584'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pretty Ugly'
'TBPM' (BPM (beats per minute))                     '131.584'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'The Baby'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lunachicks'
'TRCK' (Track number/Position in set)               '10'
'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:discogstags'                                  ['punk', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '-1.58 dB'
'TXXX:replaygain_track_peak'                        '0.463606'

========================== row from database ==========================
                                              'id'  1419992
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Lunachicks/MBZ;#Lunachicks;#Pretty Ugly;#10;#The Baby.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  129
                                           'genre'  rock-gr-punk
                                        'filesize'  3104655
                                           'mtime'  1622659012
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner MBZ;#Lunachicks;#Pretty Ugly;#10;#The rock gr punk
                                      'tag_artist'  Lunachicks
                                     'tag_release'  Pretty Ugly
                                       'tag_title'  The Baby
                                             'bpm'  131.584
                                    'search_title'  'baby':2 'the':1
                                   'search_artist'  'lunachicks':1
                                  'search_release'  'pretty':1 'ugly':2
                                     'search_rest'  '10':12,15 'garage':2 'gr':18 'lunachicks':6,9 'mbz':5,8 'pretty':7,10 'punk':1 'rock':17 'stoner':4 'surf':3 'the':13,16 'ugly':11,14
                                    'search_combo'  '10':17,20 'baby':2A 'garage':7 'gr':23 'lunachicks':3B,11,14 'mbz':10,13 'pretty':4C,12,15 'punk':6 'rock':22 'stoner':9 'surf':8 'the':1A,18,21 'ugly':5C,16,19
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  12B
                                           '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-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  1997
                                     'discogstags'  ['punk', 'rock']

============================== file details ==============================
                                           'mtime'  1622659012.008403  (2021-06-02 20:36:52)
                             'size'  3104655