======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '267'
                                          'artist'  'Mundell Lowe & His All Stars'
                                     'text_people'  ''
                                         'release'  'Crime Jazz - Music In The First Degree'
                                           'title'  'Naked City'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-PLAY-2', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'Q-PIANO-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  '18'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '125.782'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000002E5 000002E5 00002C8D 00002C8D 00014A9C 00014A9C 00006B0A 00006AE3 '
 '000381DB 000381DB')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000864 0000000000B42B8C 00000000 0082A9CC 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Crime Jazz - Music In The First Degree'
'TBPM' (BPM (beats per minute))                     '125.782'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1997'
'TENC' (Encoded by)                                 'iTunes 9.2.1'
'TIT2' (Title/songname/content description)         'Naked City'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mundell Lowe & His All Stars'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18/18'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.46 dB'
'TXXX:replaygain_track_peak'                        '0.497110'

========================== row from database ==========================
                                              'id'  671853
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va ~ crime jazz - music in the first degree/18 Naked City.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  267
                                           'genre'  soundtrack-video
                                        'filesize'  8572073
                                           'mtime'  1620331673
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country va ~ crime jazz music in the first degree 18 soundtrack video
                                      'tag_artist'  Mundell Lowe & His All Stars
                                     'tag_release'  Crime Jazz - Music In The First Degree
                                       'tag_title'  Naked City
                                             'bpm'  125.782
                                    'search_title'  'city':2 'naked':1
                                   'search_artist'  'all':4 'his':3 'lowe':2 'mundell':1 'stars':5
                                  'search_release'  'crime':1 'degree':7 'first':6 'in':4 'jazz':2 'music':3 'the':5
                                     'search_rest'  '18':12 'country':4 'crime':6 'degree':11 'exotica':2 'first':10 'in':8 'jazz':1 'music':7 'oldies':3 'soundtrack':13 'the':9 'va':5 'video':14
                                    'search_combo'  '18':26 'all':6B 'city':2A 'country':18 'crime':8C,20 'degree':14C,25 'exotica':16 'first':13C,24 'his':5B 'in':11C,22 'jazz':9C,15 'lowe':4B 'mundell':3B 'music':10C,21 'naked':1A 'oldies':17 'soundtrack':27 'stars':7B 'the':12C,23 'va':19 'video':28
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620331672.9949598  (2021-05-06 22:07:52)
                             'size'  8572073