======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '357'
                                          'artist'  'Mae'
                                     'text_people'  'David M. Gimenez'
                                         'release'  'Destination: Beautiful'
                                           'title'  'Skyline Drive'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie rock', 'indie', 'emo', 'rock', 'alternative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '131.413'
                                             'key'  '1B'
                                        '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')
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"PRIV:WM/WMCollectionGroupID:\x9a'Ïñi\x1d\x95I¢Ô_\x8cPê\x11\x0c"  PRIV(owner='WM/WMCollectionGroupID', data=b"\x9a'\xcf\xf1i\x1d\x95I\xa2\xd4_\x8cP\xea\x11\x0c")
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'TALB' (Album/Movie/Show title)                     'Destination: Beautiful'
'TBPM' (BPM (beats per minute))                     '131.413'
'TCOM' (Composer)                                   'David M. Gimenez'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Skyline Drive'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mae'
'TPE2' (Band/orchestra/accompaniment)               'Mae'
'TPUB' (Publisher)                                  'Tooth & Nail'
'TRCK' (Track number/Position in set)               '7'
'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:lastfmtags'                                   ['indie rock', 'indie', 'emo', 'rock', 'alternative']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                        '+1.66 dB'
'TXXX:replaygain_track_peak'                        '0.432842'

========================== row from database ==========================
                                              'id'  1268968
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Mae/Destination Beautiful/Mae - Destination Beautiful 07 skyline_drive.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  357
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  8596558
                                           'mtime'  1621851232
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 07 skyline_drive ifs songwriter indie unsorted
                                      'tag_artist'  Mae
                                     'tag_release'  Destination: Beautiful
                                       'tag_title'  Skyline Drive
                                             'bpm'  131.413
                                    'search_title'  'drive':2 'skyline':1
                                   'search_artist'  'mae':1
                                  'search_release'  'beautiful':3 'destination':1,2
                                     'search_rest'  '00singer':1 'drive':5 'eos':3 'ifs':6 'indie':7 'skyline':4 'songwriter':2 'unsorted':8
                                    'search_combo'  '00singer':7 'beautiful':6C 'destination':4C,5C 'drive':2A,11 'eos':9 'ifs':12 'indie':13 'mae':3B 'skyline':1A,10 'songwriter':8 'unsorted':14
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1B
                                           '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-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie rock', 'indie', 'emo', 'rock', 'alternative']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621851231.572679  (2021-05-24 12:13:51)
                             'size'  8596558