======================== unified (from filesystem) ========================
                                         'bitrate'  '179.268'
                                        'duration'  '201'
                                          'artist'  'Grizzly Bear'
                                     'text_people'  ''
                                         'release'  'Veckatimest'
                                           'title'  'About Face'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'lo fi', 'folk', 'experimental', 'freak folk']"
                                     'discogstags'  "['rock', 'folk, world, & country', 'folk rock', 'acoustic', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '101.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Veckatimest'
'TBPM' (BPM (beats per minute))                     '101.0'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'LAME 3.90.3 Modified'
'TIT2' (Title/songname/content description)         'About Face'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Grizzly Bear'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rock', 'folk, world, & country', 'folk rock', 'acoustic', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'lo fi', 'folk', 'experimental', 'freak folk']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.73 dB'
'TXXX:replaygain_track_peak'                        '0.715423'

========================== row from database ==========================
                                              'id'  1263079
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Grizzly Bear/Veckatimest/08-grizzly_bear-about_face.mp3
                                         'working'  None
                                         'bitrate'  179
                                    'duration_sec'  201
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  4530561
                                           'mtime'  1636759498
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 08 grizzly_bear about_face ifs songwriter indie unsorted
                                      'tag_artist'  Grizzly Bear
                                     'tag_release'  Veckatimest
                                       'tag_title'  About Face
                                             'bpm'  101.0
                                    'search_title'  'about':1 'face':2
                                   'search_artist'  'bear':2 'grizzly':1
                                  'search_release'  'veckatimest':1
                                     'search_rest'  '00singer':1 'about':6 'bear':5 'eos':3 'face':7 'grizzly':4 'ifs':8 'indie':9 'songwriter':2 'unsorted':10
                                    'search_combo'  '00singer':6 'about':1A,11 'bear':4B,10 'eos':8 'face':2A,12 'grizzly':3B,9 'ifs':13 'indie':14 'songwriter':7 'unsorted':15 'veckatimest':5C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['indie', 'lo fi', 'folk', 'experimental', 'freak folk']
                                        'tag_date'  2009
                                     'discogstags'  ['rock', 'folk, world, & country', 'folk rock', 'acoustic', 'indie rock']

============================== file details ==============================
                                           'mtime'  1636759497.6657517  (2021-11-13 00:24:57)
                             'size'  4530561