======================== unified (from filesystem) ========================
                                         'bitrate'  '149.755'
                                        'duration'  '201'
                                          'artist'  'Infekta'
                                     'text_people'  ''
                                         'release'  'Tough Titties-(Goulburn Poultry Fanciers Society)'
                                           'title'  "I'm Bondage Up Yours"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-1', "
 "'q-busy-3', 'q-grit-3', 'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['hardcore', 'breakcore', 'extreme breakcore', 'jungle', 'sydney']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '135.2'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tough Titties-(Goulburn Poultry Fanciers Society)'
'TBPM' (BPM (beats per minute))                     '135.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'dee pee ess'
'TIT2' (Title/songname/content description)         "I'm Bondage Up Yours"
'TKEY' (Initial key)                                '12B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Infekta'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '21'
'TXXX:FMPS_PlayCount'                               '0'
'TXXX:FMPS_Rating'                                  '-1'
'TXXX:FMPS_Rating_Amarok_Score'                     '0'
'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:lastfmtags'                                   ['hardcore', 'breakcore', 'extreme breakcore', 'jungle', 'sydney']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.03 dB'
'TXXX:replaygain_track_peak'                        '0.430736'

========================== row from database ==========================
                                              'id'  1366656
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Toecutter - [GPFSCD006] Various - Tough Titties (2006)/21-infekta-im_bondage_up_yours-dps.mp3
                                         'working'  None
                                         'bitrate'  150
                                    'duration_sec'  201
                                           'genre'  electronic-unsorted
                                        'filesize'  3770573
                                           'mtime'  1642081900
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Toecutter [GPFSCD006] Various (2006) 21 infekta im_bondage_up_yours dps electronic unsorted
                                      'tag_artist'  Infekta
                                     'tag_release'  Tough Titties-(Goulburn Poultry Fanciers Society)
                                       'tag_title'  I'm Bondage Up Yours
                                             'bpm'  135.2
                                    'search_title'  'bondage':4 'i':1 'im':3 'm':2 'up':5 'yours':6
                                   'search_artist'  'infekta':1
                                  'search_release'  'fanciers':6 'goulburn':3 'poultry':5 'society':7,8 'titties':2 'tittiesgoulburn':4 'tough':1
                                     'search_rest'  '2006':5,6 '21':7 'bondage':10 'dps':13 'electronic':14 'gpfscd006':2,3 'im':9 'infekta':8 'toecutter':1 'unsorted':15 'up':11 'various':4 'yours':12
                                    'search_combo'  '2006':20,21 '21':22 'bondage':4A,25 'dps':28 'electronic':29 'fanciers':13C 'goulburn':10C 'gpfscd006':17,18 'i':1A 'im':3A,24 'infekta':7B,23 'm':2A 'poultry':12C 'society':14C,15C 'titties':9C 'tittiesgoulburn':11C 'toecutter':16 'tough':8C 'unsorted':30 'up':5A,26 'various':19 'yours':6A,27
                                    'tag_tracknum'  21
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['hardcore', 'breakcore', 'extreme breakcore', 'jungle', 'sydney']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642081900.1416483  (2022-01-13 14:51:40)
                             'size'  3770573