======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '284'
                                          'artist'  'CAKE'
                                     'text_people'  ''
                                         'release'  'Prolonging the Magic'
                                           'title'  'Sheep Go to Heaven'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'indie', 'alternative', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '13'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '103'
                                             'key'  '8A'
                                        'acoustid'  'c6b3a4b5-8393-4658-80d4-9d0a17750d15'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Prolonging the Magic'
'TBPM' (BPM (beats per minute))                     '103'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Sheep Go to Heaven'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'CAKE'
'TPE2' (Band/orchestra/accompaniment)               'CAKE'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Capricorn Records'
'TRCK' (Track number/Position in set)               '7/13'
'TSO2'                                              'CAKE'
'TSOP' (Performer sort order)                       'CAKE'
'TSRC' (ISRC (international standard recording code))  'USCA19886890'
'TXXX:Acoustid Id'                                  'c6b3a4b5-8393-4658-80d4-9d0a17750d15'
'TXXX:Artists'                                      'CAKE'
'TXXX:BARCODE'                                      '261115070000'
'TXXX:CATALOGNUMBER'                                'CXK 38092'
'TXXX:MusicBrainz Album Artist Id'                  'fa7b9055-3703-473a-8a09-adf2fe031a24'
'TXXX:MusicBrainz Album Id'                         '6b72283b-e90c-4e0a-a48b-73592c1297f1'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fa7b9055-3703-473a-8a09-adf2fe031a24'
'TXXX:MusicBrainz Release Group Id'                 '34cc7616-0e7e-34aa-a42d-bc9c17755f18'
'TXXX:MusicBrainz Release Track Id'                 'bcdd2e98-daae-4d71-b647-e5f60be91c22'
'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:lastfmtags'                                   ['alternative rock', 'indie', 'alternative', 'indie rock', 'rock']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.58 dB'
'TXXX:replaygain_track_peak'                        '0.454142'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd3921495-0b5f-4402-91a4-09e875e92da8')

========================== row from database ==========================
                                              'id'  1347134
                                            'path'  /data/Music/Bulk/00poprockelectronic/Cake/Prolonging the Magic/Cake - Sheep Go to Heaven.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  284
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  4613426
                                           'mtime'  1637330395
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Cake Cake ifs songwriter indie rock
                                      'tag_artist'  CAKE
                                     'tag_release'  Prolonging the Magic
                                       'tag_title'  Sheep Go to Heaven
                                             'bpm'  103.0
                                    'search_title'  'go':2 'heaven':4 'sheep':1 'to':3
                                   'search_artist'  'cake':1
                                  'search_release'  'magic':3 'prolonging':1 'the':2
                                     'search_rest'  '00poprockelectronic':1 'cake':2 'ifs':3 'indie':5 'rock':6 'songwriter':4
                                    'search_combo'  '00poprockelectronic':9 'cake':5B,10 'go':2A 'heaven':4A 'ifs':11 'indie':13 'magic':8C 'prolonging':6C 'rock':14 'sheep':1A 'songwriter':12 'the':7C 'to':3A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'indie', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330394.6267116  (2021-11-19 14:59:54)
                             'size'  4613426