======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '356'
                                          'artist'  'Fatboy Slim'
                                     'text_people'  ''
                                         'release'  'JENNY DRUM AND BASS'
                                           'title'  'The Rockafeller Skank (Mulders Urban Takeover Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'big beat']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '116.520'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:{\x17\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x17\x00\x00')
'PRIV:PeakValue:!v\x00\x00'                         PRIV(owner='PeakValue', data=b'!v\x00\x00')
'TALB' (Album/Movie/Show title)                     'JENNY DRUM AND BASS'
'TBPM' (BPM (beats per minute))                     '116.520'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'LAME 3.90.3 Modified'
'TIT2' (Title/songname/content description)         'The Rockafeller Skank (Mulders Urban Takeover Mix)'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Fatboy Slim'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '5'
'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'                                   ['dance', 'house', 'electronica', 'electronic', 'big beat']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.460623'

========================== row from database ==========================
                                              'id'  1358571
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Wilkinson - JENNY DRUM AND BASS/Fatboy Slim   The Rockafeller Skank (Mulders Urban Takeover Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  356
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  14270474
                                           'mtime'  1621695938
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb Wilkinson electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Fatboy Slim
                                     'tag_release'  JENNY DRUM AND BASS
                                       'tag_title'  The Rockafeller Skank (Mulders Urban Takeover Mix)
                                             'bpm'  116.52
                                    'search_title'  'mix':8,9 'mulders':4,5 'rockafeller':2 'skank':3 'takeover':7 'the':1 'urban':6
                                   'search_artist'  'fatboy':1 'slim':2
                                  'search_release'  'and':3 'bass':4 'drum':2 'jenny':1
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'breakbeat':6 'dnb':8 'electronic':4 'jungle':9 'or':7 'th':5 'wilkinson':3
                                    'search_combo'  '00dnb':17 '00poprockelectronic':16 'and':14C 'bass':15C 'breakbeat':21 'dnb':23 'drum':13C 'electronic':19 'fatboy':10B 'jenny':12C 'jungle':24 'mix':8A,9A 'mulders':4A,5A 'or':22 'rockafeller':2A 'skank':3A 'slim':11B 'takeover':7A 'th':20 'the':1A 'urban':6A 'wilkinson':18
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'big beat']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695938.3348236  (2021-05-22 17:05:38)
                             'size'  14270474