======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '116'
                                          'artist'  'Hawaii Samurai'
                                     'text_people'  ''
                                         'release'  'Let There Be Surf'
                                           'title'  "Mariachi's Fever"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', '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', 'instrumental', 'psychobilly', 'french', 'surf rock']"
                                     'discogstags'  "['surf', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '120.686'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Let There Be Surf'
'TBPM' (BPM (beats per minute))                     '120.686'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-02-15'
'TIT2' (Title/songname/content description)         "Mariachi's Fever"
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Hawaii Samurai'
'TPE2' (Band/orchestra/accompaniment)               'Hawaii Samurai'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Nova Express'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Hawaii Samurai'
'TSOP' (Performer sort order)                       'Hawaii Samurai'
'TXXX:Artists'                                      'Hawaii Samurai'
'TXXX:CATALOGNUMBER'                                '10074'
'TXXX:MusicBrainz Album Artist Id'                  '244c0216-d28e-4243-92b7-d8c6f95a6a9a'
'TXXX:MusicBrainz Album Id'                         '818fc972-039b-48d0-9608-de51473446bb'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '244c0216-d28e-4243-92b7-d8c6f95a6a9a'
'TXXX:MusicBrainz Release Group Id'                 '28c6ed1f-e705-360e-b663-d7475c0ca1d8'
'TXXX:MusicBrainz Release Track Id'                 '40ea792b-14fa-30c4-a4d4-b06881442fa9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['surf', 'rock']
'TXXX:lastfmtags'                                   ['surf', 'instrumental', 'psychobilly', 'french', 'surf rock']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'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'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.312817'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3e471705-bbe0-405c-8c45-8a3e52d96733')

========================== row from database ==========================
                                              'id'  1510037
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Hawaii Samurai/Let There Be Surf/Hawaii Samurai - 13 - Mariachi_s Fever.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  116
                                           'genre'  rock-pop-surf
                                        'filesize'  1954591
                                           'mtime'  1620736951
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 13 Mariachi_s rock pop surf
                                      'tag_artist'  Hawaii Samurai
                                     'tag_release'  Let There Be Surf
                                       'tag_title'  Mariachi's Fever
                                             'bpm'  120.686
                                    'search_title'  'fever':4 'mariachi':1 'mariachis':3 's':2
                                   'search_artist'  'hawaii':1 'samurai':2
                                  'search_release'  'be':3 'let':1 'surf':4 'there':2
                                     'search_rest'  'garage':2 'mariachi':5 'pop':8 'punk':1 'rock':7 's':6 'stoner':4 'surf':3
                                    'search_combo'  'be':9C 'fever':4A 'garage':12 'hawaii':5B 'let':7C 'mariachi':1A,15 'mariachis':3A 'pop':18 'punk':11 'rock':17 's':2A,16 'samurai':6B 'stoner':14 'surf':10C,13 'there':8C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'instrumental', 'psychobilly', 'french', 'surf rock']
                                        'tag_date'  2003
                                     'discogstags'  ['surf', 'rock']

============================== file details ==============================
                                           'mtime'  1620736950.5427814  (2021-05-11 14:42:30)
                             'size'  1954591