======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '163'
                                          'artist'  'Offspring'
                                     'text_people'  'The Offspring'
                                         'release'  'Smash'
                                           'title'  "It'll Be a Long Time"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['punk rock', 'punk', 'rock', 'alternative rock', 'alternative']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '108.646'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
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'PRIV:WM/WMCollectionGroupID:a£\x0b!P\x9e»K©\x9eDcªK\x1a\x1e'  PRIV(owner='WM/WMCollectionGroupID', data=b'a\xa3\x0b!P\x9e\xbbK\xa9\x9eDc\xaaK\x1a\x1e')
'PRIV:WM/WMCollectionID:a£\x0b!P\x9e»K©\x9eDcªK\x1a\x1e'  PRIV(owner='WM/WMCollectionID', data=b'a\xa3\x0b!P\x9e\xbbK\xa9\x9eDc\xaaK\x1a\x1e')
'PRIV:WM/WMContentID:Ç_[e^\x9e\x8eJ£A#é\x0bÌ\x02\x1f'  PRIV(owner='WM/WMContentID', data=b'\xc7_[e^\x9e\x8eJ\xa3A#\xe9\x0b\xcc\x02\x1f')
'TALB' (Album/Movie/Show title)                     'Smash'
'TBPM' (BPM (beats per minute))                     '108.646'
'TCOM' (Composer)                                   'The Offspring'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         "It'll Be a Long Time"
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Offspring'
'TPE2' (Band/orchestra/accompaniment)               'Offspring'
'TPUB' (Publisher)                                  'Epitaph'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['punk rock', 'punk', 'rock', 'alternative rock', 'alternative']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '0.475860'

========================== row from database ==========================
                                              'id'  1515105
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/The Offspring - Offspring/1994 - Smash/The_Offspring_-_Smash_-_09_-_It_ll_Be_A_Long_Time.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  163
                                           'genre'  rock-gr-punk
                                        'filesize'  2617270
                                           'mtime'  1622659169
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner The 1994 The_Offspring_ _Smash_ _09_ _It_ll_Be_A_Long_Time rock gr punk
                                      'tag_artist'  Offspring
                                     'tag_release'  Smash
                                       'tag_title'  It'll Be a Long Time
                                             'bpm'  108.646
                                    'search_title'  'a':5 'be':4 'it':1 'itll':3 'll':2 'long':6 'time':7
                                   'search_artist'  'offspring':1
                                  'search_release'  'smash':1
                                     'search_rest'  '09':10 '1994':6 'a':14 'be':13 'garage':2 'gr':18 'it':11 'll':12 'long':15 'offspring':8 'punk':1 'rock':17 'smash':9 'stoner':4 'surf':3 'the':5,7 'time':16
                                    'search_combo'  '09':19 '1994':15 'a':5A,23 'be':4A,22 'garage':11 'gr':27 'it':1A,20 'itll':3A 'll':2A,21 'long':6A,24 'offspring':8B,17 'punk':10 'rock':26 'smash':9C,18 'stoner':13 'surf':12 'the':14,16 'time':7A,25
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['punk rock', 'punk', 'rock', 'alternative rock', 'alternative']
                                        'tag_date'  1994
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1622659169.0221102  (2021-06-02 20:39:29)
                             'size'  2617270