======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '475'
                                          'artist'  'Sia'
                                     'text_people'  ''
                                         'release'  "Formatter's Primetime"
                                           'title'  'Drink to Get Drunk (Different'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'downtempo', 'trip hop', 'female vocalists', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '128.986'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Formatter's Primetime"
'TBPM' (BPM (beats per minute))                     '128.986'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Drink to Get Drunk (Different'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sia'
'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:lastfmtags'                                   ['indie', 'downtempo', 'trip hop', 'female vocalists', 'chillout']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.08 dB'
'TXXX:replaygain_track_peak'                        '0.450116'

========================== row from database ==========================
                                              'id'  1516668
                                            'path'  /data/Music/Bulk/00poprockelectronic/Sia/Formatter_s Primetime__09 - Drink to Get Drunk (Different.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  475
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  11413259
                                           'mtime'  1636911395
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Formatter_s Primetime__09 electronic trip hop downtempo acid jazz
                                      'tag_artist'  Sia
                                     'tag_release'  Formatter's Primetime
                                       'tag_title'  Drink to Get Drunk (Different
                                             'bpm'  128.986
                                    'search_title'  'different':5,6 'drink':1 'drunk':4 'get':3 'to':2
                                   'search_artist'  'sia':1
                                  'search_release'  'formatter':1 'formatters':3 'primetime':4 's':2
                                     'search_rest'  '00poprockelectronic':1 '09':5 'acid':10 'downtempo':9 'electronic':6 'formatter':2 'hop':8 'jazz':11 'primetime':4 's':3 'trip':7
                                    'search_combo'  '00poprockelectronic':12 '09':16 'acid':21 'different':5A,6A 'downtempo':20 'drink':1A 'drunk':4A 'electronic':17 'formatter':8C,13 'formatters':10C 'get':3A 'hop':19 'jazz':22 'primetime':11C,15 's':9C,14 'sia':7B 'to':2A 'trip':18
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'downtempo', 'trip hop', 'female vocalists', 'chillout']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911394.7703252  (2021-11-14 18:36:34)
                             'size'  11413259