======================== unified (from filesystem) ========================
                                         'bitrate'  '240.964'
                                        'duration'  '198'
                                          'artist'  'Anya Marina'
                                     'text_people'  ''
                                         'release'  'Slow & Steady Seduction: Phase II'
                                           'title'  'Vertigo'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  ("['indie', 'female vocalists', 'greys anatomy', 'acoustic', 'folk', 'singer "
 "songwriter']")
                                     'discogstags'  "['rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '137.199'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000A20 000007E1 000048E9'
'COMM:iTunNORM:eng'                                 (' 00000A20 000007E1 000048E9 000027D0 0000E367 0001802D 00008000 00008000 '
 '00018016 0001805B')
'TALB' (Album/Movie/Show title)                     'Slow & Steady Seduction: Phase II'
'TBPM' (BPM (beats per minute))                     '137.199'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Vertigo'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Anya Marina'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6/12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie',
 'female vocalists',
 'greys anatomy',
 'acoustic',
 'folk',
 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.30 dB'
'TXXX:replaygain_track_peak'                        '0.486378'

========================== row from database ==========================
                                              'id'  761364
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Anya Marina - VERTIGO.mp3
                                         'working'  None
                                         'bitrate'  241
                                    'duration_sec'  198
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6005033
                                           'mtime'  1620586829
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism VERTIGO hip hop or rnb or rap or turntablism
                                      'tag_artist'  Anya Marina
                                     'tag_release'  Slow & Steady Seduction: Phase II
                                       'tag_title'  Vertigo
                                             'bpm'  137.199
                                    'search_title'  'vertigo':1
                                   'search_artist'  'anya':1 'marina':2
                                  'search_release'  'ii':6 'phase':5 'seduction':3,4 'slow':1 'steady':2
                                     'search_rest'  'hip':6 'hiphop':1 'hop':7 'or':8 'rap':2 'rnb':3 'turntablism':4 'vertigo':5
                                    'search_combo'  'anya':2B 'hip':15 'hiphop':10 'hop':16 'ii':9C 'marina':3B 'or':17 'phase':8C 'rap':11 'rnb':12 'seduction':6C,7C 'slow':4C 'steady':5C 'turntablism':13 'vertigo':1A,14
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', '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-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'female vocalists', 'greys anatomy', 'acoustic', 'folk', 'singer songwriter']
                                        'tag_date'  2009
                                     'discogstags'  ['rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1620586829.2058384  (2021-05-09 21:00:29)
                             'size'  6005033