======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '348'
                                          'artist'  'The Japanese Popstars'
                                     'text_people'  ''
                                         'release'  'Controlling Your Allegiance'
                                           'title'  'Our Building Block'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['house', 'irish', 'electro', 'electronic', 'electro house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '128.008'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Controlling Your Allegiance'
'TBPM' (BPM (beats per minute))                     '128.008'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2011-03-09'
'TENC' (Encoded by)                                 'dBpoweramp Release 14.1'
'TIT2' (Title/songname/content description)         'Our Building Block'
'TKEY' (Initial key)                                '6B'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Japanese Popstars'
'TPE2' (Band/orchestra/accompaniment)               'The Japanese Popstars'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Gung Ho! Recordings'
'TRCK' (Track number/Position in set)               '7/12'
'TSSE' (Software/Hardware and settings used for encoding)  '-b="320" -encoding="SLOW"'
'TXXX:ALBUMARTISTSORT'                              'Japanese Popstars, The'
'TXXX:AccurateRipDiscID'                            '012-001bcb20-01039d6a-930ef10c-7'
'TXXX:AccurateRipResult'                            'AccurateRip: Not in database   [604B6009]'
'TXXX:Encoder'                                      'Lame 3.98.4'
'TXXX:MusicBrainz Album Artist Id'                  'da5f7e3f-79da-4dd6-9d27-59014625b870'
'TXXX:MusicBrainz Album Id'                         'a45f90eb-0240-423f-8c49-0d999d990d54'
'TXXX:MusicBrainz Album Release Country'            'IE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'da5f7e3f-79da-4dd6-9d27-59014625b870'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['house', 'irish', 'electro', 'electronic', 'electro house']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.55 dB'
'TXXX:replaygain_track_peak'                        '0.418704'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'13049dee-3237-4cf1-9205-f98ccde9067b')

========================== row from database ==========================
                                              'id'  1318939
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/The Japanese Popstars/07 - Our Building Block.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  348
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  14210768
                                           'mtime'  1628353821
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop 07 electronic we electropop or synthpop
                                      'tag_artist'  The Japanese Popstars
                                     'tag_release'  Controlling Your Allegiance
                                       'tag_title'  Our Building Block
                                             'bpm'  128.008
                                    'search_title'  'block':3 'building':2 'our':1
                                   'search_artist'  'japanese':2 'popstars':3 'the':1
                                  'search_release'  'allegiance':3 'controlling':1 'your':2
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 'electronic':5 'electropop':3 'or':7 'synthpop':4 'we':6
                                    'search_combo'  '00electro':11 '00poprockelectronic':10 'allegiance':9C 'block':3A 'building':2A 'controlling':7C 'electronic':14 'electropop':12 'japanese':5B 'or':16 'our':1A 'popstars':6B 'synthpop':13 'the':4B 'we':15 'your':8C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['house', 'irish', 'electro', 'electronic', 'electro house']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1628353820.7450132  (2021-08-07 18:30:20)
                             'size'  14210768