======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '191'
                                          'artist'  'Filastine'
                                     'text_people'  ''
                                         'release'  'Dirty Bomb'
                                           'title'  "B'Talla (feat Rabah)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', "
 "'Q-HHRNBTT-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['ethnocore', 'dubstep', 'hip hop', 'broken world beats', 'electronic', "
 "'experimental']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '17'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-beats'
                                             'bpm'  '95.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000518 000004C1 000034C0 0000347E 000194FD 000194FD 00008000 00008000 '
 '00008310 0000B0C7')
'TALB' (Album/Movie/Show title)                     'Dirty Bomb'
'TBPM' (BPM (beats per minute))                     '95.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-beats'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         "B'Talla (feat Rabah)"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Filastine'
'TRCK' (Track number/Position in set)               '13/17'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.97, 320 Kbit/s, Stereo, High quality'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['ethnocore',
 'dubstep',
 'hip hop',
 'broken world beats',
 'electronic',
 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.07 dB'
'TXXX:replaygain_track_peak'                        '0.514550'

========================== row from database ==========================
                                              'id'  1510396
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/[FX089] - Filastine - Dirty Bomb/13 - b_talla (feat rabah).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  191
                                           'genre'  electronic-generic or radio-beats
                                        'filesize'  7657106
                                           'mtime'  1620531556
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [FX089] 13 b_talla rabah) electronic generic or radio beats
                                      'tag_artist'  Filastine
                                     'tag_release'  Dirty Bomb
                                       'tag_title'  B'Talla (feat Rabah)
                                             'bpm'  95.0
                                    'search_title'  'b':1 'btalla':3 'feat':4,5 'rabah':6,7 'talla':2
                                   'search_artist'  'filastine':1
                                  'search_release'  'bomb':2 'dirty':1
                                     'search_rest'  'b':3 'beats':11 'electronic':7 'fx089':1,2 'generic':8 'or':9 'rabah':5,6 'radio':10 'talla':4
                                    'search_combo'  'b':1A,13 'beats':21 'bomb':10C 'btalla':3A 'dirty':9C 'electronic':17 'feat':4A,5A 'filastine':8B 'fx089':11,12 'generic':18 'or':19 'rabah':6A,7A,15,16 'radio':20 'talla':2A,14
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['ethnocore', 'dubstep', 'hip hop', 'broken world beats', 'electronic', 'experimental']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620531556.2867322  (2021-05-09 05:39:16)
                             'size'  7657106