======================== unified (from filesystem) ========================
                                         'bitrate'  '99.364'
                                        'duration'  '149'
                                          'artist'  'Tornadoes'
                                     'text_people'  ''
                                         'release'  'Cowabunga! - The Surf Box'
                                           'title'  "Bustin' Surfboards"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-2', 'q-chart-3', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['surf rock', 'surf', 'instrumental', 'rock', 'classic rock']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '143.925'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Cowabunga! - The Surf Box'
'TBPM' (BPM (beats per minute))                     '143.925'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         "Bustin' Surfboards"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tornadoes'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'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:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['surf rock', 'surf', 'instrumental', 'rock', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.83 dB'
'TXXX:replaygain_track_peak'                        '0.573769'

========================== row from database ==========================
                                              'id'  1520049
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Cowabunga! - The Surf Box/11 - Tornadoes - Bustin_ Surfboards.mp3
                                         'working'  None
                                         'bitrate'  99
                                    'duration_sec'  149
                                           'genre'  rock-pop-surf
                                        'filesize'  2105195
                                           'mtime'  1620737227
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 11 Bustin_ rock pop surf
                                      'tag_artist'  Tornadoes
                                     'tag_release'  Cowabunga! - The Surf Box
                                       'tag_title'  Bustin' Surfboards
                                             'bpm'  143.925
                                    'search_title'  'bustin':1,2 'surfboards':3
                                   'search_artist'  'tornadoes':1
                                  'search_release'  'box':4 'cowabunga':1 'surf':3 'the':2
                                     'search_rest'  '00poprockelectronic':1 'bustin':4 'indierock':3 'pop':6 'poprock':2 'rock':5 'surf':7
                                    'search_combo'  '00poprockelectronic':9 'box':8C 'bustin':1A,2A,12 'cowabunga':5C 'indierock':11 'pop':14 'poprock':10 'rock':13 'surf':7C,15 'surfboards':3A 'the':6C 'tornadoes':4B
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  8A
                                           '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-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['surf rock', 'surf', 'instrumental', 'rock', 'classic rock']
                                        'tag_date'  1996
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620737227.1924374  (2021-05-11 14:47:07)
                             'size'  2105195