======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '256'
                                          'artist'  'Muse'
                                     'text_people'  ''
                                         'release'  'Origin of Symmetry'
                                           'title'  'Bliss'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'epic', 'rock']"
                                     'discogstags'  "['alternative rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '5'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-pop;rock-cppex;rock-indie'
                                             'bpm'  '128.414'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=204, count=0)
'TALB' (Album/Movie/Show title)                     'Origin of Symmetry'
'TBPM' (BPM (beats per minute))                     '128.414'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop', 'rock-cppex', 'rock-indie']
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Bliss'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Muse'
'TPE2' (Band/orchestra/accompaniment)               'Muse'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Mushroom Records'
'TRCK' (Track number/Position in set)               '2/5'
'TSO2'                                              'Muse'
'TSOP' (Performer sort order)                       'Muse'
'TXXX:ASIN'                                         'B00005KFUO'
'TXXX:BARCODE'                                      '5034644009315'
'TXXX:CATALOGNUMBER'                                'MUSH93LP'
'TXXX:FMPS_Rating'                                  '0.8'
'TXXX:MusicBrainz Album Artist Id'                  '9c9f1380-2516-4fc9-a3e6-f9f61941d090'
'TXXX:MusicBrainz Album Id'                         '2f9ab093-0c4a-4e3e-99ec-a24b39fefe8b'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9c9f1380-2516-4fc9-a3e6-f9f61941d090'
'TXXX:Q-HAP'                                        '2'
'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'                                  ['alternative rock', 'rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'epic', 'rock']
'TXXX:q-bass'                                       '4'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.75 dB'
'TXXX:replaygain_track_peak'                        '0.430731'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7198f83c-c833-4f8c-b9e2-a5d42ec1977c')

========================== row from database ==========================
                                              'id'  1331563
                                            'path'  /data/Music/Bulk/00poprockelectronic/Muse/MBZ;#Muse;#Origin of Symmetry;#02;#Bliss.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  256
                                           'genre'  rock-pop;rock-cppex;rock-indie
                                        'filesize'  6209189
                                           'mtime'  1651570124
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Muse;#Origin Symmetry;#02;#Bliss rock pop;rock cppex;rock indie
                                      'tag_artist'  Muse
                                     'tag_release'  Origin of Symmetry
                                       'tag_title'  Bliss
                                             'bpm'  128.414
                                    'search_title'  'bliss':1
                                   'search_artist'  'muse':1
                                  'search_release'  'of':2 'origin':1 'symmetry':3
                                     'search_rest'  '00poprockelectronic':1 '02':9,12 'bliss':10,13 'cppex':19,21 'indie':23 'mbz':2,5 'muse':3,6 'origin':4,7 'pop':15,17 'rock':14,16,18,20,22 'symmetry':8,11
                                    'search_combo'  '00poprockelectronic':6 '02':14,17 'bliss':1A,15,18 'cppex':24,26 'indie':28 'mbz':7,10 'muse':2B,8,11 'of':4C 'origin':3C,9,12 'pop':20,22 'rock':19,21,23,25,27 'symmetry':5C,13,16
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'epic', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['alternative rock', 'rock']

============================== file details ==============================
                                           'mtime'  1651570123.6199503  (2022-05-03 11:28:43)
                             'size'  6209189