======================== unified (from filesystem) ========================
                                         'bitrate'  '205.605'
                                        'duration'  '354'
                                          'artist'  'Fresh'
                                     'text_people'  ''
                                         'release'  'Escape from Planet Monday'
                                           'title'  'Babylon Rising (feat. Pendulum'
                                           '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-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'electronic', 'jungle', 'dnb', 'drum n bass']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '139.274'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Escape from Planet Monday'
'TBPM' (BPM (beats per minute))                     '139.274'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Babylon Rising (feat. Pendulum'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fresh'
'TRCK' (Track number/Position in set)               '4'
'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', 'dnb', 'drum n bass']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.385532'

========================== row from database ==========================
                                              'id'  1323908
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Fresh/04-dj_fresh_f_pendulum_and_fats-babylon_rising-sour.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  354
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  9116138
                                           'mtime'  1621696537
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb 04 dj_fresh_f_pendulum_and_fats babylon_rising sour electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Fresh
                                     'tag_release'  Escape from Planet Monday
                                       'tag_title'  Babylon Rising (feat. Pendulum
                                             'bpm'  139.274
                                    'search_title'  'babylon':1 'feat':3,4 'pendulum':5 'rising':2
                                   'search_artist'  'fresh':1
                                  'search_release'  'escape':1 'from':2 'monday':4 'planet':3
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'and':7 'babylon':9 'breakbeat':14 'dj':3 'dnb':16 'electronic':12 'f':5 'fats':8 'fresh':4 'jungle':17 'or':15 'pendulum':6 'rising':10 'sour':11 'th':13
                                    'search_combo'  '00dnb':12 '00poprockelectronic':11 'and':17 'babylon':1A,19 'breakbeat':24 'dj':13 'dnb':26 'electronic':22 'escape':7C 'f':15 'fats':18 'feat':3A,4A 'fresh':6B,14 'from':8C 'jungle':27 'monday':10C 'or':25 'pendulum':5A,16 'planet':9C 'rising':2A,20 'sour':21 'th':23
                                    'tag_tracknum'  4
                                      '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'electronic', 'jungle', 'dnb', 'drum n bass']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696536.5233047  (2021-05-22 17:15:36)
                             'size'  9116138