======================== unified (from filesystem) ========================
                                         'bitrate'  '171.778'
                                        'duration'  '157'
                                          'artist'  'Tool'
                                     'text_people'  ''
                                         'release'  'Lateralus'
                                           'title'  'Faaip de Oiad'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['metal', 'progressive rock', 'progressive metal', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;eid-metal-progressive;rock-cppex'
                                             'bpm'  '108.355'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             'AF128E0D'
'COMM:ID3v1 Comment:XXX'                            'AF128E0D'
'TALB' (Album/Movie/Show title)                     'Lateralus'
'TBPM' (BPM (beats per minute))                     '108.355'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'eid-metal-progressive', 'rock-cppex']
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Faaip de Oiad'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tool'
'TRCK' (Track number/Position in set)               '13/13'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.92, VBR 3, Stereo, High quality'
'TXXX:Q-HAP'                                        '1'
'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'                                   ['metal', 'progressive rock', 'progressive metal', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.16 dB'
'TXXX:replaygain_track_peak'                        '0.549687'

========================== row from database ==========================
                                              'id'  1295519
                                            'path'  /data/Music/Bulk/00poprockelectronic/Tool/Lateralus/Tool - Faaip De Oiad - 13.mp3
                                         'working'  None
                                         'bitrate'  171
                                    'duration_sec'  157
                                           'genre'  rock-cppex-progressive;eid-metal-progressive;rock-cppex
                                        'filesize'  3383657
                                           'mtime'  1636038787
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic De 13 rock cppex progressive;eid metal progressive;rock cppex
                                      'tag_artist'  Tool
                                     'tag_release'  Lateralus
                                       'tag_title'  Faaip de Oiad
                                             'bpm'  108.355
                                    'search_title'  'de':2 'faaip':1 'oiad':3
                                   'search_artist'  'tool':1
                                  'search_release'  'lateralus':1
                                     'search_rest'  '00poprockelectronic':1 'cppex':4 'de':2 'eid':6,8 'metal':9 'progressive':5,7,10,12 'rock':3,11,13
                                    'search_combo'  '00poprockelectronic':6 'cppex':9 'de':2A,7 'eid':11,13 'faaip':1A 'lateralus':5C 'metal':14 'oiad':3A 'progressive':10,12,15,17 'rock':8,16,18 'tool':4B
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-1', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['metal', 'progressive rock', 'progressive metal', 'rock']
                                        'tag_date'  1989
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636038787.0905588  (2021-11-04 16:13:07)
                             'size'  3383657