======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '63'
                                          'artist'  'Bago'
                                     'text_people'  'Alexander Spit'
                                         'release'  "Sunday's Best"
                                           'title'  'Dr. Lock (interlude)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'world', 'latin', 'soul', 'experimental']"
                                     'discogstags'  "['folk, world, & country', 'zouk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '10'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '123.032'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A30 00000000002A8FC0 00000000 0026853A 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     "Sunday's Best"
'TBPM' (BPM (beats per minute))                     '123.032'
'TCOM' (Composer)                                   'Alexander Spit'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2012'
'TENC' (Encoded by)                                 'iTunes 10.5.3'
'TIT2' (Title/songname/content description)         'Dr. Lock (interlude)'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bago'
'TRCK' (Track number/Position in set)               '5/10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['folk, world, & country', 'zouk']
'TXXX:lastfmtags'                                   ['electronica', 'world', 'latin', 'soul', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.456364'

========================== row from database ==========================
                                              'id'  761185
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Bago - DR. LOCK (interlude).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  63
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  2783058
                                           'mtime'  1620586889
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism DR. LOCK hip hop or rnb or rap or turntablism
                                      'tag_artist'  Bago
                                     'tag_release'  Sunday's Best
                                       'tag_title'  Dr. Lock (interlude)
                                             'bpm'  123.032
                                    'search_title'  'dr':1,2 'interlude':4,5 'lock':3
                                   'search_artist'  'bago':1
                                  'search_release'  'best':4 's':2 'sunday':1 'sundays':3
                                     'search_rest'  'dr':5,6 'hip':8 'hiphop':1 'hop':9 'lock':7 'or':10 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'bago':6B 'best':10C 'dr':1A,2A,15,16 'hip':18 'hiphop':11 'hop':19 'interlude':4A,5A 'lock':3A,17 'or':20 'rap':12 'rnb':13 's':8C 'sunday':7C 'sundays':9C 'turntablism':14
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'world', 'latin', 'soul', 'experimental']
                                        'tag_date'  2012
                                     'discogstags'  ['folk, world, & country', 'zouk']

============================== file details ==============================
                                           'mtime'  1620586889.0514586  (2021-05-09 21:01:29)
                             'size'  2783058