======================== unified (from filesystem) ========================
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                                        'duration'  '229'
                                          'artist'  'Aliotta Haynes Jeremiah'
                                     'text_people'  ''
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                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '14'
                                            'date'  '2017'
                                        'comments'  ''
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                                             'key'  '1A'
                                        'acoustid'  'bd704c8d-49f8-48f0-ab06-88d7306563a2'
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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'TCMP'                                              '1'
'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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'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Aliotta Haynes Jeremiah'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hollywood Records'
'TRCK' (Track number/Position in set)               '3/14'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Aliotta Haynes Jeremiah'
'TSRC' (ISRC (international standard recording code))  'USCGH0554198'
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'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
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'TXXX:MusicBrainz Album Type'                       'soundtrack'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
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'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['classic rock', 'rock', '70s', 'chicago', 'piano']
'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'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.01 dB'
'TXXX:replaygain_track_peak'                        '0.391759'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/0playlists/VA - Guardians Of The Galaxy_Awesome Mix Vol. 2 [OST](2017)/03. Aliotta Haynes Jeremiah - Lake Shore Drive.mp3
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                                    'duration_sec'  229
                                           'genre'  set-pl-guardians of the galaxy
                                        'filesize'  9462986
                                           'mtime'  1674646214
                                   'redo_metaread'  0
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                                     'tag_release'  Guardians of the Galaxy: Awesome Mix, Vol. 2
                                       'tag_title'  Lake Shore Drive
                                             'bpm'  95.169
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                                   'search_artist'  'aliotta':1 'haynes':2 'jeremiah':3
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                                     'search_rest'  '03':10,11 '0playlists':1 '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'  '03':27,28 '0playlists':18 '2':17C '2017':25 'aliotta':4B 'awesome':12C,23 'drive':3A 'galaxy':10C,11C,22,32 'guardians':7C,31 'haynes':5B 'jeremiah':6B 'lake':1A 'mix':13C,14C 'of':8C,20 'ost':24 'ost2017':26 'pl':30 'set':29 'shore':2A 'the':9C,21 'va':19 'vol':15C,16C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'q-syn-2', 'Q-PLAY-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'Q-PIANO-2', 'q-chart-3', 'q-drums-3', 'q-other-2', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['classic rock', 'rock', '70s', 'chicago', 'piano']
                                        'tag_date'  2017
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1674646214.1538355  (2023-01-25 12:30:14)
                             'size'  9462986