======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '49'
                                          'artist'  'The Boy Least Likely To'
                                     'text_people'  ''
                                         'release'  'The Best Party Ever'
                                           'title'  'Warm Panda Cola'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'twee', 'folk']"
                                     'discogstags'  ("['electronic', 'rock', 'pop', 'folk rock', 'acoustic', 'indie rock', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '122.0'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 0000062F 0000084C 0000349F 000038D2 00007BA0 000063DD 00007222 00006440 '
 '00001E79 00007717')
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'TALB' (Album/Movie/Show title)                     'The Best Party Ever'
'TBPM' (BPM (beats per minute))                     '122.0'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Warm Panda Cola'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Boy Least Likely To'
'TRCK' (Track number/Position in set)               '5/12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic',
 'rock',
 'pop',
 'folk rock',
 'acoustic',
 'indie rock',
 'experimental']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'twee', 'folk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.530199'

========================== row from database ==========================
                                              'id'  1267983
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Boy Least Likely To/The Best Party Ever/05 warm panda cola.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  49
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  1220490
                                           'mtime'  1638554650
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 05 warm panda cola ifs songwriter indie unsorted
                                      'tag_artist'  The Boy Least Likely To
                                     'tag_release'  The Best Party Ever
                                       'tag_title'  Warm Panda Cola
                                             'bpm'  122.0
                                    'search_title'  'cola':3 'panda':2 'warm':1
                                   'search_artist'  'boy':2 'least':3 'likely':4 'the':1 'to':5
                                  'search_release'  'best':2 'ever':4 'party':3 'the':1
                                     'search_rest'  '00singer':1 'cola':6 'eos':3 'ifs':7 'indie':8 'panda':5 'songwriter':2 'unsorted':9 'warm':4
                                    'search_combo'  '00singer':13 'best':10C 'boy':5B 'cola':3A,18 'eos':15 'ever':12C 'ifs':19 'indie':20 'least':6B 'likely':7B 'panda':2A,17 'party':11C 'songwriter':14 'the':4B,9C 'to':8B 'unsorted':21 'warm':1A,16
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             '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-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'twee', 'folk']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'rock', 'pop', 'folk rock', 'acoustic', 'indie rock', 'experimental']

============================== file details ==============================
                                           'mtime'  1638554649.9202166  (2021-12-03 19:04:09)
                             'size'  1220490