======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '126'
                                          'artist'  'David Grubbs'
                                     'text_people'  ''
                                         'release'  'Rickets and Scurvy'
                                           'title'  'Precipie'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['indie', 'post rock', 'soundtrackgdchill', 'experimental', 'singer "
 "songwriter']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-post'
                                             'bpm'  '125.006'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000718 00000758 0000248C 0000426A 0000273E 0000273E 00006493 00006F2A '
 '0000C395 0000273E')
'TALB' (Album/Movie/Show title)                     'Rickets and Scurvy'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 'rock-post'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Precipie'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'David Grubbs'
'TPE2' (Band/orchestra/accompaniment)               'David Grubbs'
'TRCK' (Track number/Position in set)               '8/10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'post rock', 'soundtrackgdchill', 'experimental', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.514351'

========================== row from database ==========================
                                              'id'  1346456
                                            'path'  /data/Music/Bulk/00poprockelectronic/David Grubbs/[2002] Rickets and Scurvy/08 Precipie.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  126
                                           'genre'  rock-post
                                        'filesize'  3044702
                                           'mtime'  1676052967
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2002] 08 rock post
                                      'tag_artist'  David Grubbs
                                     'tag_release'  Rickets and Scurvy
                                       'tag_title'  Precipie
                                             'bpm'  125.006
                                    'search_title'  'precipie':1
                                   'search_artist'  'david':1 'grubbs':2
                                  'search_release'  'and':2 'rickets':1 'scurvy':3
                                     'search_rest'  '00poprockelectronic':1 '2002':2,3 'post':5 'rock':4
                                    'search_combo'  '00poprockelectronic':7 '2002':8,9 'and':5C 'david':2B 'grubbs':3B 'post':11 'precipie':1A 'rickets':4C 'rock':10 'scurvy':6C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'post rock', 'soundtrackgdchill', 'experimental', 'singer songwriter']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676052967.092552  (2023-02-10 19:16:07)
                             'size'  3044702