======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '165'
                                          'artist'  'Shonen Knife'
                                     'text_people'  ''
                                         'release'  'The Birds & The B-Sides'
                                           'title'  '(Love Is Like a) Heat Wave'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese', 'punk', 'j-rock', 'rock', 'female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '18'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock;rock-gr-punk-pop'
                                             'bpm'  '85'
                                             'key'  '6B'
                                        'acoustid'  'cfcef3c9-9349-4d07-9f5c-0e23882241a9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Birds & The B-Sides'
'TBPM' (BPM (beats per minute))                     '85'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock', 'rock-gr-punk-pop']
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-03-05'
'TIT2' (Title/songname/content description)         '(Love Is Like a) Heat Wave'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Shonen Knife'
'TPE2' (Band/orchestra/accompaniment)               'Shonen Knife'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Virgin'
'TRCK' (Track number/Position in set)               '1/18'
'TSO2'                                              'Shonen Knife'
'TSOP' (Performer sort order)                       'Shonen Knife'
'TXXX:ASIN'                                         'B000000WAZ'
'TXXX:Acoustid Id'                                  'cfcef3c9-9349-4d07-9f5c-0e23882241a9'
'TXXX:Artists'                                      'Shonen Knife'
'TXXX:BARCODE'                                      '724384141424'
'TXXX:CATALOGNUMBER'                                '41414 2'
'TXXX:MusicBrainz Album Artist Id'                  '5089b746-7612-4a13-9153-33ff2560e161'
'TXXX:MusicBrainz Album Id'                         '524004e4-4730-4aef-8d18-32266c5ee2ea'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '5089b746-7612-4a13-9153-33ff2560e161'
'TXXX:MusicBrainz Release Group Id'                 '82497f7b-903f-3f65-a4c7-02bc6563a316'
'TXXX:MusicBrainz Release Track Id'                 'fc0a18d9-3d79-3561-a4ef-5e864eaa2a5b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['japanese', 'punk', 'j-rock', 'rock', 'female vocalists']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.86 dB'
'TXXX:replaygain_track_peak'                        '0.416038'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0636b272-5a7c-435f-b4e9-b4fd152fcf94')

========================== row from database ==========================
                                              'id'  928974
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Shonen Knife/1996 - Birds & The B-Sides/01-(Love Is Like A) Heatwave (1 9).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  165
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock;rock-gr-punk-pop
                                        'filesize'  4036708
                                           'mtime'  1621489127
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 1996 01 A) Heatwave (1 9) loc asia japan;loc asia japan jrock;rock gr punk pop
                                      'tag_artist'  Shonen Knife
                                     'tag_release'  The Birds & The B-Sides
                                       'tag_title'  (Love Is Like a) Heat Wave
                                             'bpm'  85.0
                                    'search_title'  'a':5,6 'heat':7 'is':3 'like':4 'love':1,2 'wave':8
                                   'search_artist'  'knife':2 'shonen':1
                                  'search_release'  'b':3 'birds':2 'bsides':5 'sides':4 'the':1
                                     'search_rest'  '00asia':1 '1':6,7 '1996':2 '9':8,9 'a':3,4 'asia':11 'gr':21 'heatwave':5 'japan':12,14,16 'jrock':17,19 'loc':10,13,15 'pop':23 'punk':22 'rock':18,20
                                    'search_combo'  '00asia':16 '1':21,22 '1996':17 '9':23,24 'a':5A,6A,18,19 'asia':26 'b':13C 'birds':12C 'bsides':15C 'gr':36 'heat':7A 'heatwave':20 'is':3A 'japan':27,29,31 'jrock':32,34 'knife':10B 'like':4A 'loc':25,28,30 'love':1A,2A 'pop':38 'punk':37 'rock':33,35 'shonen':9B 'sides':14C 'the':11C 'wave':8A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['japanese', 'punk', 'j-rock', 'rock', 'female vocalists']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621489127.127735  (2021-05-20 07:38:47)
                             'size'  4036708