======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '254'
                                          'artist'  'Cheap Trick'
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                                           'title'  'Surrender'
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                                      'lastfmtags'  "['power pop', '80s', 'rock', 'hard rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '14'
                                            'date'  '2017'
                                        'comments'  ''
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                                             'bpm'  '134.110'
                                             'key'  '10A'
                                        'acoustid'  '8fe30a03-8d9a-4751-a320-290593f6e133'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Guardians of the Galaxy: Awesome Mix, Vol. 2'
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'TCON' (Content type, a.k.a. Genre)                 'set-pl-guardians of the galaxy'
'TDOR' (Original release time)                      '2017'
'TDRC' (Recording time)                             '2017-04-28'
'TENC' (Encoded by)                                 'AIMP2'
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'TIT2' (Title/songname/content description)         'Surrender'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Cheap Trick'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hollywood Records'
'TRCK' (Track number/Position in set)               '11/14'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Cheap Trick'
'TSRC' (ISRC (international standard recording code))  'USSM17800079/USSM17800745/USSM19802566'
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'TXXX:BARCODE'                                      '050087368715'
'TXXX:CATALOGNUMBER'                                '00050087368715'
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'TXXX:MusicBrainz Album Id'                         '1d539c59-a599-4c31-812a-4311d1728f09'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
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'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'                                   ['power pop', '80s', 'rock', 'hard rock', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.33 dB'
'TXXX:replaygain_track_peak'                        '0.296857'
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========================== row from database ==========================
                                              'id'  1121385
                                            'path'  /data/Music/Bulk/0playlists/VA - Guardians Of The Galaxy_Awesome Mix Vol. 2 [OST](2017)/11. Cheap Trick - Surrender.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  254
                                           'genre'  set-pl-guardians of the galaxy
                                        'filesize'  10460856
                                           'mtime'  1674646232
                                   'redo_metaread'  0
                                        'rest_str'   0playlists VA Of The Galaxy_Awesome [OST](2017) 11. set pl guardians galaxy
                                      'tag_artist'  Cheap Trick
                                     'tag_release'  Guardians of the Galaxy: Awesome Mix, Vol. 2
                                       'tag_title'  Surrender
                                             'bpm'  134.11
                                    'search_title'  'surrender':1
                                   'search_artist'  'cheap':1 'trick':2
                                  'search_release'  '2':11 'awesome':6 'galaxy':4,5 'guardians':1 'mix':7,8 'of':2 'the':3 'vol':9,10
                                     'search_rest'  '0playlists':1 '11':10,11 '2017':8 'awesome':6 'galaxy':5,15 'guardians':14 'of':3 'ost':7 'ost2017':9 'pl':13 'set':12 'the':4 'va':2
                                    'search_combo'  '0playlists':15 '11':24,25 '2':14C '2017':22 'awesome':9C,20 'cheap':2B 'galaxy':7C,8C,19,29 'guardians':4C,28 'mix':10C,11C 'of':5C,17 'ost':21 'ost2017':23 'pl':27 'set':26 'surrender':1A 'the':6C,18 'trick':3B 'va':16 'vol':12C,13C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['power pop', '80s', 'rock', 'hard rock', 'classic rock']
                                        'tag_date'  2017
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674646232.4113858  (2023-01-25 12:30:32)
                             'size'  10460856