======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '878'
                                          'artist'  'Low'
                                     'text_people'  ''
                                         'release'  'The Curtain Hits the Cast'
                                           'title'  'Do You Know How To Waltz-'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'slowcore', 'post rock', 'alternative', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-pop'
                                             'bpm'  '145.476'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Curtain Hits the Cast'
'TBPM' (BPM (beats per minute))                     '145.476'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-pop'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Do You Know How To Waltz-'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Low'
'TRCK' (Track number/Position in set)               '11'
'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'                                   ['indie', 'slowcore', 'post rock', 'alternative', 'indie rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.09 dB'
'TXXX:replaygain_track_peak'                        '0.567022'

========================== row from database ==========================
                                              'id'  1352513
                                            'path'  /data/Music/Bulk/00poprockelectronic/Low/1996 - the curtain hits the cast/11 - Do You Know How To Waltz-.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  878
                                           'genre'  ifs-songwriter-indie-pop
                                        'filesize'  21114993
                                           'mtime'  1637330345
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1996 curtain hits cast 11 ifs songwriter indie pop
                                      'tag_artist'  Low
                                     'tag_release'  The Curtain Hits the Cast
                                       'tag_title'  Do You Know How To Waltz-
                                             'bpm'  145.476
                                    'search_title'  'do':1 'how':4 'know':3 'to':5 'waltz':6,7 'you':2
                                   'search_artist'  'low':1
                                  'search_release'  'cast':4 'curtain':2 'hits':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '1996':2 'cast':5 'curtain':3 'hits':4 'ifs':6 'indie':8 'pop':9 'songwriter':7
                                    'search_combo'  '00poprockelectronic':13 '1996':14 'cast':12C,17 'curtain':10C,15 'do':1A 'hits':11C,16 'how':4A 'ifs':18 'indie':20 'know':3A 'low':8B 'pop':21 'songwriter':19 'the':9C 'to':5A 'waltz':6A,7A 'you':2A
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'slowcore', 'post rock', 'alternative', 'indie rock']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330345.4783888  (2021-11-19 14:59:05)
                             'size'  21114993