======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '128'
                                          'artist'  'Beirut'
                                     'text_people'  ''
                                         'release'  'Gulag Orkestar'
                                           'title'  'Scenic World'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'indie folk', 'folk']"
                                     'discogstags'  "['rock', 'folk, world, & country', 'folk', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '11'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '113.708'
                                             'key'  '10B'
                                        'acoustid'  'e1193ecb-d88d-4b9d-b6fb-136283932f1e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000C1A 000009D8 00001E4F'
'COMM:iTunNORM:eng'                                 (' 00000C1A 000009D8 00001E4F 000012DA 00015FA7 0000EA77 000066B8 0000628F '
 '000186E5 0000C395')
'TALB' (Album/Movie/Show title)                     'Gulag Orkestar'
'TBPM' (BPM (beats per minute))                     '113.708'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2006-05-09'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['accordion', 'Zach Condon'], ['percussion', 'Zach Condon'], ['ukulele', 'Zach Condon'], ['organ', 'Zach Condon'], ['trumpet', 'Zach Condon'], ['piano', 'Zach Condon'], ['mandolin', 'Zach Condon']])
'TIT2' (Title/songname/content description)         'Scenic World'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Beirut'
'TPE2' (Band/orchestra/accompaniment)               'Beirut'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ba Da Bing!'
'TRCK' (Track number/Position in set)               '7/11'
'TSO2'                                              'Beirut'
'TSOP' (Performer sort order)                       'Beirut'
'TXXX:ASIN'                                         'B000F5GO0A'
'TXXX:Acoustid Id'                                  'e1193ecb-d88d-4b9d-b6fb-136283932f1e'
'TXXX:BARCODE'                                      '600197004821'
'TXXX:CATALOGNUMBER'                                'BING048'
'TXXX:MusicBrainz Album Artist Id'                  '0af78501-5647-4c18-9a0d-66ac8789e13b'
'TXXX:MusicBrainz Album Id'                         '5d979dfc-d7ac-4c7e-8e63-50282fcd63d2'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0af78501-5647-4c18-9a0d-66ac8789e13b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'folk, world, & country', 'folk', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'indie folk', 'folk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.12 dB'
'TXXX:replaygain_track_peak'                        '0.399054'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b0a29170-7994-4569-9028-3dc6de2cb9b7')

========================== row from database ==========================
                                              'id'  412599
                                            'path'  /data/Music/Bulk/00localcharacter/Beirut/[2006] Gulag Orkestar/07 Scenic World.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  128
                                           'genre'  loc-m
                                        'filesize'  3357806
                                           'mtime'  1620526828
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter [2006] 07 loc m
                                      'tag_artist'  Beirut
                                     'tag_release'  Gulag Orkestar
                                       'tag_title'  Scenic World
                                             'bpm'  113.708
                                    'search_title'  'scenic':1 'world':2
                                   'search_artist'  'beirut':1
                                  'search_release'  'gulag':1 'orkestar':2
                                     'search_rest'  '2006':1,2 'loc':3 'm':4
                                    'search_combo'  '2006':6,7 'beirut':3B 'gulag':4C 'loc':8 'm':9 'orkestar':5C 'scenic':1A 'world':2A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'indie folk', 'folk']
                                        'tag_date'  2006
                                     'discogstags'  ['rock', 'folk, world, & country', 'folk', 'indie rock']

============================== file details ==============================
                                           'mtime'  1620526828.4629772  (2021-05-09 04:20:28)
                             'size'  3357806