======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '360'
                                          'artist'  'E-Z Rollers'
                                     'text_people'  ''
                                         'release'  'Ultimate Gangster Movie Soundtrack'
                                           'title'  'Walk This Land (Lock, Stock & Two Smoking Barrels)'
                                           '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-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'electronic', 'jungle', 'drum n bass', 'dnb']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '108.938'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ultimate Gangster Movie Soundtrack'
'TBPM' (BPM (beats per minute))                     '108.938'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-th-breakbeat or dnb or jungle',
 'electronic-th-breakbeat or dnb or jungle']
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Walk This Land (Lock, Stock & Two Smoking Barrels)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'E-Z Rollers'
'TRCK' (Track number/Position in set)               '2'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['drum and bass', 'electronic', 'jungle', 'drum n bass', 'dnb']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-2.94 dB'
'TXXX:replaygain_track_peak'                        '0.605135'

========================== row from database ==========================
                                              'id'  1318445
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/E-Z Rollers/Ez Rollers - Walk This Land.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  360
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  8662863
                                           'mtime'  1621696520
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb Ez electronic th breakbeat or dnb or jungle
                                      'tag_artist'  E-Z Rollers
                                     'tag_release'  Ultimate Gangster Movie Soundtrack
                                       'tag_title'  Walk This Land (Lock, Stock & Two Smoking Barrels)
                                             'bpm'  108.938
                                    'search_title'  'barrels':9,10 'land':3 'lock':4,5 'smoking':8 'stock':6 'this':2 'two':7 'walk':1
                                   'search_artist'  'e':1 'ez':3 'rollers':4 'z':2
                                  'search_release'  'gangster':2 'movie':3 'soundtrack':4 'ultimate':1
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'breakbeat':6 'dnb':8 'electronic':4 'ez':3 'jungle':9 'or':7 'th':5
                                    'search_combo'  '00dnb':20 '00poprockelectronic':19 'barrels':9A,10A 'breakbeat':24 'dnb':26 'e':11B 'electronic':22 'ez':13B,21 'gangster':16C 'jungle':27 'land':3A 'lock':4A,5A 'movie':17C 'or':25 'rollers':14B 'smoking':8A 'soundtrack':18C 'stock':6A 'th':23 'this':2A 'two':7A 'ultimate':15C 'walk':1A 'z':12B
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  7A
                                           '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-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'electronic', 'jungle', 'drum n bass', 'dnb']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696519.768858  (2021-05-22 17:15:19)
                             'size'  8662863