======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '330'
                                          'artist'  '120 Days'
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                                         'release'  '120 Days'
                                           'title'  'Keep On Smiling'
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                                      'lastfmtags'  "['indie', 'norwegian', 'alternative', 'space rock', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '9'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-sced;set-pl-progspace'
                                             'bpm'  '85.6'
                                             'key'  '11B'
                                        'acoustid'  '4555b710-cbde-4974-b2f7-427c22c3539a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000009E1 00000D33 0000371E 000052AE 0004B2DB 0004B30F 000084A4 00008948 '
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'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009E4 0000000000DE168C 00000000 00000000 00000000 '
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'COMM:iTunes_CDDB_IDs:eng'                          '9+1B4A04788D45DACACDB794742B98C5A5+7725942'
'TALB' (Album/Movie/Show title)                     '120 Days'
'TBPM' (BPM (beats per minute))                     '85.6'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-sced', 'set-pl-progspace']
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2007-04-23'
'TENC' (Encoded by)                                 'iTunes v6.0.2.23'
'TIT2' (Title/songname/content description)         'Keep On Smiling'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               '120 Days'
'TPE2' (Band/orchestra/accompaniment)               '120 Days'
'TPUB' (Publisher)                                  'Smalltown Supersound'
'TRCK' (Track number/Position in set)               '6/9'
'TSO2'                                              '120 Days'
'TSOP' (Performer sort order)                       '120 Days'
'TXXX:Acoustid Id'                                  '4555b710-cbde-4974-b2f7-427c22c3539a'
'TXXX:Artists'                                      '120 Days'
'TXXX:BARCODE'                                      '7035538885747'
'TXXX:CATALOGNUMBER'                                'STS120CD'
'TXXX:MusicBrainz Album Artist Id'                  '582c15e8-0f6b-4462-9796-85bae34173b8'
'TXXX:MusicBrainz Album Id'                         '74da61d7-2bf0-46f9-b3d6-aeb8a40696e7'
'TXXX:MusicBrainz Album Release Country'            'NO'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '582c15e8-0f6b-4462-9796-85bae34173b8'
'TXXX:MusicBrainz Release Group Id'                 '2b2befc0-f081-3f38-81a6-37c9b7557476'
'TXXX:MusicBrainz Release Track Id'                 'a6c0c40b-055f-3766-a6b1-438bdc7cb597'
'TXXX:Q-HAP'                                        '3'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['indie', 'norwegian', 'alternative', 'space rock', 'electronic']
'TXXX:originalyear'                                 '2006'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.48 dB'
'TXXX:replaygain_track_peak'                        '0.532754'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4b58b7dd-7f62-4386-84b8-af7e8821f4d1')

========================== row from database ==========================
                                              'id'  292795
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/120 Days/[2006] 120 Days/06 Keep On Smiling.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  330
                                           'genre'  rock-cppex-psychedelic-space;set-pl-sced;set-pl-progspace
                                        'filesize'  7987791
                                           'mtime'  1620736051
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [2006] 06 rock cppex psychedelic space;set pl sced;set pl progspace
                                      'tag_artist'  120 Days
                                     'tag_release'  120 Days
                                       'tag_title'  Keep On Smiling
                                             'bpm'  85.6
                                    'search_title'  'keep':1 'on':2 'smiling':3
                                   'search_artist'  '120':1 'days':2
                                  'search_release'  '120':1 'days':2
                                     'search_rest'  '2006':1,2 'cppex':4 'pl':10 'progspace':15 'psychedelic':5 'rock':3 'sced':11,13 'set':7,9,12,14 'space':6,8
                                    'search_combo'  '120':4B,6C '2006':8,9 'cppex':11 'days':5B,7C 'keep':1A 'on':2A 'pl':17 'progspace':22 'psychedelic':12 'rock':10 'sced':18,20 'set':14,16,19,21 'smiling':3A 'space':13,15
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'norwegian', 'alternative', 'space rock', 'electronic']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620736050.7018569  (2021-05-11 14:27:30)
                             'size'  7987791