======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '222'
                                          'artist'  'BIBA BINOCHE'
                                     'text_people'  ''
                                         'release'  'TURBOMUSIC! 7'
                                           'title'  "Je T'Aime M'lancolie (Electro Radio Edit)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['belgian', 'electropop', 'electronic', 'summer french', 'dance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '124.9'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

"PRIV:AverageLevel:¢'\x00\x00"                      PRIV(owner='AverageLevel', data=b"\xa2'\x00\x00")
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'TURBOMUSIC! 7'
'TBPM' (BPM (beats per minute))                     '124.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'ShpurloS'
'TIT2' (Title/songname/content description)         "Je T'Aime M'lancolie (Electro Radio Edit)"
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'BIBA BINOCHE'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['belgian', 'electropop', 'electronic', 'summer french', 'dance']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.45 dB'
'TXXX:replaygain_track_peak'                        '0.468388'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.nowals.ru')

========================== row from database ==========================
                                              'id'  1506863
                                            'path'  /data/Music/Bulk/00poprockelectronic/Energy FM 104.2 [OLD]/BIBA BINOCHE - Je T_Aime M_lancolie (Electro Radio Edit).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  222
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  5330816
                                           'mtime'  1621630162
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Energy FM 104.2 [OLD] T_Aime M_lancolie electronic generic or radio unsorted
                                      'tag_artist'  BIBA BINOCHE
                                     'tag_release'  TURBOMUSIC! 7
                                       'tag_title'  Je T'Aime M'lancolie (Electro Radio Edit)
                                             'bpm'  124.9
                                    'search_title'  'aime':3 'edit':11,12 'electro':8,9 'je':1 'lancolie':6 'm':5 'mlancolie':7 'radio':10 't':2 'taime':4
                                   'search_artist'  'biba':1 'binoche':2
                                  'search_release'  '7':2 'turbomusic':1
                                     'search_rest'  '00poprockelectronic':1 '104':4 '1042':6 '2':5 'aime':10 'electronic':13 'energy':2 'fm':3 'generic':14 'lancolie':12 'm':11 'old':7,8 'or':15 'radio':16 't':9 'unsorted':17
                                    'search_combo'  '00poprockelectronic':17 '104':20 '1042':22 '2':21 '7':16C 'aime':3A,26 'biba':13B 'binoche':14B 'edit':11A,12A 'electro':8A,9A 'electronic':29 'energy':18 'fm':19 'generic':30 'je':1A 'lancolie':6A,28 'm':5A,27 'mlancolie':7A 'old':23,24 'or':31 'radio':10A,32 't':2A,25 'taime':4A 'turbomusic':15C 'unsorted':33
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['belgian', 'electropop', 'electronic', 'summer french', 'dance']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630162.2397246  (2021-05-21 22:49:22)
                             'size'  5330816