======================== unified (from filesystem) ========================
                                         'bitrate'  '198.954'
                                        'duration'  '351'
                                          'artist'  'Concord Dawn'
                                     'text_people'  ''
                                         'release'  'Chaos By Design'
                                           'title'  'Never Give Up On Love (Featuring Tiki)'
                                           '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-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'new zealand', 'drum n bass', 'electronic', 'dnb']"
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '116.992'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Chaos By Design'
'TBPM' (BPM (beats per minute))                     '116.992'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Never Give Up On Love (Featuring Tiki)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Concord Dawn'
'TRCK' (Track number/Position in set)               '9'
'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', 'drum n bass']
'TXXX:lastfmtags'                                   ['drum and bass', 'new zealand', 'drum n bass', 'electronic', 'dnb']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.90 dB'
'TXXX:replaygain_track_peak'                        '0.469923'

========================== row from database ==========================
                                              'id'  1312587
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Concord Dawn/cifsbc5.mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  351
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  8740561
                                           'mtime'  1621696444
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb cifsbc5 electronic th breakbeat dnb jungle
                                      'tag_artist'  Concord Dawn
                                     'tag_release'  Chaos By Design
                                       'tag_title'  Never Give Up On Love (Featuring Tiki)
                                             'bpm'  116.992
                                    'search_title'  'featuring':6,7 'give':2 'love':5 'never':1 'on':4 'tiki':8,9 'up':3
                                   'search_artist'  'concord':1 'dawn':2
                                  'search_release'  'by':2 'chaos':1 'design':3
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'breakbeat':6 'cifsbc5':3 'dnb':7 'electronic':4 'jungle':8 'th':5
                                    'search_combo'  '00dnb':16 '00poprockelectronic':15 'breakbeat':20 'by':13C 'chaos':12C 'cifsbc5':17 'concord':10B 'dawn':11B 'design':14C 'dnb':21 'electronic':18 'featuring':6A,7A 'give':2A 'jungle':22 'love':5A 'never':1A 'on':4A 'th':19 'tiki':8A,9A 'up':3A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'new zealand', 'drum n bass', 'electronic', 'dnb']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1621696443.6948369  (2021-05-22 17:14:03)
                             'size'  8740561