======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '152'
                                          'artist'  'Takeshi Terauchi and the Bunnys'
                                     'text_people'  ''
                                         'release'  "Let's Go Classics"
                                           'title'  'Hungarian Dance No. 5'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'garage', 'all', 'japanese', 'ethnic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '11'
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '132.617'
                                             'key'  '10A'
                                        'acoustid'  'd03170c4-3aad-4d6f-ae43-6b6623408d29'
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Let's Go Classics"
'TBPM' (BPM (beats per minute))                     '132.617'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDOR' (Original release time)                      '1967'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Hungarian Dance No. 5'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Takeshi Terauchi and the Bunnys'
'TPE2' (Band/orchestra/accompaniment)               'Takeshi Terauchi and the Bunnys'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '7/11'
'TSO2'                                              'Terauchi, Takeshi and the Bunnys'
'TSOP' (Performer sort order)                       'Terauchi, Takeshi and the Bunnys'
'TXXX:ASIN'                                         'B00005F7YW'
'TXXX:Acoustid Id'                                  'd03170c4-3aad-4d6f-ae43-6b6623408d29'
'TXXX:MusicBrainz Album Artist Id'                  'ef86f6ae-0833-44cf-a9f3-ed760581d35e/d70c854b-50ef-4ffe-8529-5da7ecb890aa'
'TXXX:MusicBrainz Album Id'                         '65ddde19-9fd7-4fca-a965-9dc347749fe2'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ef86f6ae-0833-44cf-a9f3-ed760581d35e/d70c854b-50ef-4ffe-8529-5da7ecb890aa'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['surf', 'garage', 'all', 'japanese', 'ethnic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.46 dB'
'TXXX:replaygain_track_peak'                        '0.426620'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'585ab50b-37bd-48a9-818c-117fd9181f89')

========================== row from database ==========================
                                              'id'  1533095
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Let_s Go Classics/07. Hungarian Dance No. 5.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  152
                                           'genre'  rock-pop-surf
                                        'filesize'  3655527
                                           'mtime'  1620736987
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Let_s 07. rock pop surf
                                      'tag_artist'  Takeshi Terauchi and the Bunnys
                                     'tag_release'  Let's Go Classics
                                       'tag_title'  Hungarian Dance No. 5
                                             'bpm'  132.617
                                    'search_title'  '5':5 'dance':2 'hungarian':1 'no':3,4
                                   'search_artist'  'and':3 'bunnys':5 'takeshi':1 'terauchi':2 'the':4
                                  'search_release'  'classics':5 'go':4 'let':1 'lets':3 's':2
                                     'search_rest'  '07':7,8 'garage':2 'let':5 'pop':10 'punk':1 'rock':9 's':6 'stoner':4 'surf':3
                                    'search_combo'  '07':22,23 '5':5A 'and':8B 'bunnys':10B 'classics':15C 'dance':2A 'garage':17 'go':14C 'hungarian':1A 'let':11C,20 'lets':13C 'no':3A,4A 'pop':25 'punk':16 'rock':24 's':12C,21 'stoner':19 'surf':18 'takeshi':6B 'terauchi':7B 'the':9B
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'garage', 'all', 'japanese', 'ethnic']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736986.931037  (2021-05-11 14:43:06)
                             'size'  3655527