======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '190'
                                          'artist'  'Urge Overkill'
                                     'text_people'  ''
                                         'release'  'The Very Best Of Fuck Songs'
                                           'title'  "Girl, You'll Be A Woman Soon"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', '90s', 'alternative', 'soundtrack', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'set-pl-fuck me'
                                             'bpm'  '114.028'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '000005E7 0000063E 000021B8 0'
'COMM:iTunNORM:eng'                                 ('000005E7 0000063E 000021B8 00002008 000138C5 000138C5 00008000 00007A2D '
 '000138C5 000138AE')
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'The Very Best Of Fuck Songs'
'TBPM' (BPM (beats per minute))                     '114.028'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-fuck me'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         "Girl, You'll Be A Woman Soon"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Urge Overkill'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative rock', '90s', 'alternative', 'soundtrack', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.44 dB'
'TXXX:replaygain_track_peak'                        '0.474200'

========================== row from database ==========================
                                              'id'  1519012
                                            'path'  /data/Music/Bulk/0playlists/fuck_me/03-Girl, You_ll Be A Woman Soon - Urge Overkill.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  190
                                           'genre'  set-pl-fuck me
                                        'filesize'  4573176
                                           'mtime'  1620385399
                                   'redo_metaread'  0
                                        'rest_str'   0playlists fuck_me 03 You_ll set pl fuck me
                                      'tag_artist'  Urge Overkill
                                     'tag_release'  The Very Best Of Fuck Songs
                                       'tag_title'  Girl, You'll Be A Woman Soon
                                             'bpm'  114.028
                                    'search_title'  'a':7 'be':6 'girl':1,2 'll':4 'soon':9 'woman':8 'you':3 'youll':5
                                   'search_artist'  'overkill':2 'urge':1
                                  'search_release'  'best':3 'fuck':5 'of':4 'songs':6 'the':1 'very':2
                                     'search_rest'  '0playlists':1 'fuck':2,8 'll':5 'me':3,9 'pl':7 'set':6 'you':4
                                    'search_combo'  '0playlists':18 'a':7A 'be':6A 'best':14C 'fuck':16C,19,25 'girl':1A,2A 'll':4A,22 'me':20,26 'of':15C 'overkill':11B 'pl':24 'set':23 'songs':17C 'soon':9A 'the':12C 'urge':10B 'very':13C 'woman':8A 'you':3A,21 'youll':5A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', '90s', 'alternative', 'soundtrack', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620385398.9426672  (2021-05-07 13:03:18)
                             'size'  4573176