======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '197'
                                          'artist'  'Clutch'
                                     'text_people'  ''
                                         'release'  'Slow Hole to China: Rare and Unreleased'
                                           'title'  'Willie Nelson'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['stoner', 'pure rock fury', 'rock', 'stoner rock', 'alt metal', 'hard rock']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '12'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-gr-hard'
                                             'bpm'  '105.863'
                                             'key'  '9B'
                                        'acoustid'  '376ffc86-4fdf-46aa-9a62-c664051560e0'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00001BF9 000015B1 00005FAE 00005CAB 00016143 0002F4A1 00008E8C 00008D7F '
 '0001BBC6 000170E0')
'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B28 000000000084B2C8 00000000 00482B1B 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '12+122629F97C516C26ADF1FD19E1D879D8+3463411'
'TALB' (Album/Movie/Show title)                     'Slow Hole to China: Rare and Unreleased'
'TBPM' (BPM (beats per minute))                     '105.863'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-hard'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'iTunes v7.3.2'
'TIT2' (Title/songname/content description)         'Willie Nelson'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Clutch'
'TPE2' (Band/orchestra/accompaniment)               'Clutch'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Emetic Records/River Road Records'
'TRCK' (Track number/Position in set)               '9/12'
'TSO2'                                              'Clutch'
'TSOP' (Performer sort order)                       'Clutch'
'TXXX:ASIN'                                         'B000SFK0V6'
'TXXX:Acoustid Id'                                  '376ffc86-4fdf-46aa-9a62-c664051560e0'
'TXXX:CATALOGNUMBER'                                'Emetic 009/River Road Records 005'
'TXXX:MusicBrainz Album Artist Id'                  '0cdb0359-5698-487d-9aae-a25fb4dcdc4d'
'TXXX:MusicBrainz Album Id'                         'b8703c4b-2eb9-446c-94a2-c0f1a57130df'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '0cdb0359-5698-487d-9aae-a25fb4dcdc4d'
'TXXX:MusicBrainz Release Group Id'                 'fedf0c1c-4bc1-38e2-bc0e-fc071b1eec64'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['stoner', 'pure rock fury', 'rock', 'stoner rock', 'alt metal', 'hard rock']
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.48 dB'
'TXXX:replaygain_track_peak'                        '0.394372'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3ad8cabe-6b37-4a91-b88e-ce671bbfc257')

========================== row from database ==========================
                                              'id'  1307179
                                            'path'  /data/Music/Bulk/00dwimp/Clutch - slow hole to china_ rare and unreleased/09 Willie Nelson.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  197
                                           'genre'  rock-gr-hard
                                        'filesize'  4742635
                                           'mtime'  1636902806
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp slow hole china_ rare unreleased 09 rock gr hard
                                      'tag_artist'  Clutch
                                     'tag_release'  Slow Hole to China: Rare and Unreleased
                                       'tag_title'  Willie Nelson
                                             'bpm'  105.863
                                    'search_title'  'nelson':2 'willie':1
                                   'search_artist'  'clutch':1
                                  'search_release'  'and':7 'china':4,5 'hole':2 'rare':6 'slow':1 'to':3 'unreleased':8
                                     'search_rest'  '00dwimp':1 'china':4 'gr':8 'hard':9 'hole':3 'rare':5 'rock':7 'slow':2 'unreleased':6
                                    'search_combo'  '00dwimp':12 'and':10C 'china':7C,8C,15 'clutch':3B 'gr':19 'hard':20 'hole':5C,14 'nelson':2A 'rare':9C,16 'rock':18 'slow':4C,13 'to':6C 'unreleased':11C,17 'willie':1A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9B
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['stoner', 'pure rock fury', 'rock', 'stoner rock', 'alt metal', 'hard rock']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636902806.3024113  (2021-11-14 16:13:26)
                             'size'  4742635