======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '163'
                                          'artist'  'David Grubbs'
                                     'text_people'  ''
                                         'release'  'Rickets & Scurvy'
                                           'title'  'Aloft'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['indie', 'post rock', 'soundtrackgdchill', 'experimental', 'singer "
 "songwriter']")
                                     'discogstags'  "['rock', 'post rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '10'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-post'
                                             'bpm'  '133'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000589 000005BC 00001420 000027B1 0000EA8E 000111B5 00008000 00008000 '
 '00015F90 000186A0')
'TALB' (Album/Movie/Show title)                     'Rickets & Scurvy'
'TBPM' (BPM (beats per minute))                     '133'
'TCON' (Content type, a.k.a. Genre)                 'rock-post'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-05-20'
'TIT2' (Title/songname/content description)         'Aloft'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'David Grubbs'
'TPE2' (Band/orchestra/accompaniment)               'David Grubbs'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Drag City'
'TRCK' (Track number/Position in set)               '7/10'
'TSO2'                                              'Grubbs, David'
'TSOP' (Performer sort order)                       'Grubbs, David'
'TXXX:ASIN'                                         'B000065UO5'
'TXXX:Artists'                                      'David Grubbs'
'TXXX:BARCODE'                                      '781484022428'
'TXXX:CATALOGNUMBER'                                'DC224CD'
'TXXX:MusicBrainz Album Artist Id'                  'f72e65e9-3ee7-4dce-9c53-5dc6221f6cd3'
'TXXX:MusicBrainz Album Id'                         '55af4b06-63df-482e-afe6-77640502c8f8'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f72e65e9-3ee7-4dce-9c53-5dc6221f6cd3'
'TXXX:MusicBrainz Release Group Id'                 'dca88593-024c-3b48-90d0-bd63a6f5c26d'
'TXXX:MusicBrainz Release Track Id'                 '2c38ea30-b31d-380e-b5b6-09981d374154'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'post rock']
'TXXX:lastfmtags'                                   ['indie', 'post rock', 'soundtrackgdchill', 'experimental', 'singer songwriter']
'TXXX:originalyear'                                 '2002'
'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'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.00 dB'
'TXXX:replaygain_track_peak'                        '0.442754'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6d5f717e-a12d-4372-9b78-effb49a6ef6c')

========================== row from database ==========================
                                              'id'  1327856
                                            'path'  /data/Music/Bulk/00poprockelectronic/David Grubbs/[2002] Rickets and Scurvy/07 Aloft.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  163
                                           'genre'  rock-post
                                        'filesize'  3933698
                                           'mtime'  1622801815
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2002] and 07 rock post
                                      'tag_artist'  David Grubbs
                                     'tag_release'  Rickets & Scurvy
                                       'tag_title'  Aloft
                                             'bpm'  133.0
                                    'search_title'  'aloft':1
                                   'search_artist'  'david':1 'grubbs':2
                                  'search_release'  'rickets':1 'scurvy':2
                                     'search_rest'  '00poprockelectronic':1 '2002':2,3 'and':4 'post':6 'rock':5
                                    'search_combo'  '00poprockelectronic':6 '2002':7,8 'aloft':1A 'and':9 'david':2B 'grubbs':3B 'post':11 'rickets':4C 'rock':10 'scurvy':5C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'post rock', 'soundtrackgdchill', 'experimental', 'singer songwriter']
                                        'tag_date'  2002
                                     'discogstags'  ['rock', 'post rock']

============================== file details ==============================
                                           'mtime'  1622801815.0237079  (2021-06-04 12:16:55)
                             'size'  3933698