======================== unified (from filesystem) ========================
                                         'bitrate'  '205.098'
                                        'duration'  '321'
                                          'artist'  'Conor Oberst'
                                     'text_people'  ''
                                         'release'  'Conor Oberst'
                                           'title'  'Milk Thistle'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'saddle creek', 'indie rock', 'folk', 'singer songwriter']"
                                     'discogstags'  "['rock', 'folk, world, & country', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '88'
                                             'key'  '12B'
                                        'acoustid'  'e012c370-6249-42ef-9f26-ba6356ace846'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Conor Oberst'
'TBPM' (BPM (beats per minute))                     '88'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Milk Thistle'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Conor Oberst'
'TPE2' (Band/orchestra/accompaniment)               'Conor Oberst'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Wichita'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Oberst, Conor'
'TSOP' (Performer sort order)                       'Oberst, Conor'
'TSRC' (ISRC (international standard recording code))  'USMRG0834012'
'TXXX:Acoustid Id'                                  'e012c370-6249-42ef-9f26-ba6356ace846'
'TXXX:Artists'                                      'Conor Oberst'
'TXXX:BARCODE'                                      '5055036271752'
'TXXX:MusicBrainz Album Artist Id'                  '0eee89dc-7d86-4a15-97be-011652c49288'
'TXXX:MusicBrainz Album Id'                         '6bbd3ac5-2bdc-402c-a221-50473ce5e7ff'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0eee89dc-7d86-4a15-97be-011652c49288'
'TXXX:MusicBrainz Release Group Id'                 '7488b192-db2b-3393-ae91-894c95eb2c7f'
'TXXX:MusicBrainz Release Track Id'                 'daa3ebcd-6700-48a6-8123-b966ef89b8fa'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'folk, world, & country', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'saddle creek', 'indie rock', 'folk', 'singer songwriter']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.43 dB'
'TXXX:replaygain_track_peak'                        '0.509639'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7a0f638f-93ef-49d4-9103-4f89f435ab21')
'USLT::XXX'                                         ('Milk thistle, milk thistle\n'
 'Let me down slow\n'
 'Help me go slow\n'
 "I've been carryin' on\n"
 "I'm not scared of nothin'\n"
 "I'll go pound for pound\n"
 'I keep death on my mind\n'
 'Like a heavy crown\n'
 'If I go to heaven\n'
 "I'll be bored as hell\n"
 'Like a little baby\n'
 'At the bottom of a well\n'
 '\n'
 'Fairchild, fairchild\n'
 'How are you, man\n'
 'Did you fix that storefront\n'
 'Did you start that band\n'
 "Don't be scared of nothin'\n"
 'You go pound for pound\n'
 "You'll bring peace to midnight\n"
 'Like a spotted owl\n'
 "I'll be rootin' for you\n"
 'Like my favorite team\n'
 'If somebody sweats you\n'
 "You just point 'em out to me\n"
 '\n'
 'All the sights and sounds\n'
 "This little world's too crowded now\n"
 "And there's only one way out\n"
 'An elevator ride\n'
 'Through the tunnel towards the light\n'
 "And I'm nowhere bound\n"
 'Keep going up and down\n'
 'Up and down\n'
 '\n'
 'Newspaper, newspaper\n'
 "Can't take no more\n"
 "You're here every morning\n"
 "Waitin' at my door\n"
 "And I'm just tryin' to kiss you\n"
 'And you stab my eyes\n'
 'Make me blue forever\n'
 'Like an island sky\n'
 "And I'm not pretending\n"
 "That it's all okay\n"
 'Just let me have my coffee\n'
 'Before you take away the day\n'
 '\n'
 'Lazarus, Lazarus\n'
 'Why all the tears\n'
 'Did your faithful chauffer just disappear\n'
 'What a lonesome feeling\n'
 "To be waitin' around\n"
 'Like some washed-up actress\n'
 'In a tinsel town\n'
 'But for the record\n'
 "I'd come pick you up\n"
 "We'll head for the ocean\n"
 "Just say when you've had enogh\n"
 '\n'
 'All the light and sound\n'
 "This little world's too fragile now\n"
 "And there's only one way out\n"
 'But if you let me slide\n'
 "I'll do my best to make things right\n"
 'And I know where bound\n'
 'Just going up and down\n'
 'Up and down\n'
 '\n'
 'Milk thistle, milk thistle\n'
 'Let me down slow\n'
 'Just help me go slow\n'
 "I've been hurrin' on\n"
 'I was poised for greatness\n'
 'I was down and out\n'
 'I keep death at my heels\n'
 'Like a basset hound\n'
 'If I go to heaven\n'
 "I'll be bored as hell\n"
 'Like a crying baby at the bottom of a well')

========================== row from database ==========================
                                              'id'  1273843
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Conor Oberst/Conor Oberst/12 - Milk Thistle.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  321
                                           'genre'  ifs-songwriter
                                        'filesize'  8246948
                                           'mtime'  1636915734
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 12 ifs songwriter
                                      'tag_artist'  Conor Oberst
                                     'tag_release'  Conor Oberst
                                       'tag_title'  Milk Thistle
                                             'bpm'  88.0
                                    'search_title'  'milk':1 'thistle':2
                                   'search_artist'  'conor':1 'oberst':2
                                  'search_release'  'conor':1 'oberst':2
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'songwriter':2
                                    'search_combo'  '00singer':7 'conor':3B,5C 'eos':9 'ifs':10 'milk':1A 'oberst':4B,6C 'songwriter':8 'thistle':2A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'saddle creek', 'indie rock', 'folk', 'singer songwriter']
                                        'tag_date'  2008
                                     'discogstags'  ['rock', 'folk, world, & country', 'indie rock']

============================== file details ==============================
                                           'mtime'  1636915733.7454054  (2021-11-14 19:48:53)
                             'size'  8246948