======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '345'
                                          'artist'  'The Fiery Furnaces'
                                     'text_people'  ''
                                         'release'  'Bitter Tea'
                                           'title'  'Bitter Tea'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'indie rock', 'experimental']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '92.265'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000009F8 00000907 000033DB'
'COMM:iTunNORM:eng'                                 (' 000009F8 00000907 000033DB 000038CF 0001D505 00013897 00008000 00008000 '
 '0000755E 00007575')
'TALB' (Album/Movie/Show title)                     'Bitter Tea'
'TBPM' (BPM (beats per minute))                     '92.265'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Bitter Tea'
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '345443'
'TPE1' (Lead performer(s)/Soloist(s))               'The Fiery Furnaces'
'TPE2' (Band/orchestra/accompaniment)               'The Fiery Furnaces'
'TRCK' (Track number/Position in set)               '4'
'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'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'indie rock', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.20 dB'
'TXXX:replaygain_track_peak'                        '0.513998'

========================== row from database ==========================
                                              'id'  393415
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Fiery Furnaces/[2006] Bitter Tea/04 Bitter Tea.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  345
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  8340578
                                           'mtime'  1638554898
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [2006] 04 ifs songwriter indie unsorted
                                      'tag_artist'  The Fiery Furnaces
                                     'tag_release'  Bitter Tea
                                       'tag_title'  Bitter Tea
                                             'bpm'  92.265
                                    'search_title'  'bitter':1 'tea':2
                                   'search_artist'  'fiery':2 'furnaces':3 'the':1
                                  'search_release'  'bitter':1 'tea':2
                                     'search_rest'  '00singer':1 '2006':4,5 'eos':3 'ifs':6 'indie':7 'songwriter':2 'unsorted':8
                                    'search_combo'  '00singer':8 '2006':11,12 'bitter':1A,6C 'eos':10 'fiery':4B 'furnaces':5B 'ifs':13 'indie':14 'songwriter':9 'tea':2A,7C 'the':3B 'unsorted':15
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'indie rock', 'experimental']
                                        'tag_date'  2006
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1638554897.5052218  (2021-12-03 19:08:17)
                             'size'  8340578