======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '116'
                                          'artist'  'Jorris Hennessee & The Round Up Boys'
                                     'text_people'  ''
                                         'release'  "30 Manly 1950's Wild Rock & Roll Instrumentals"
                                           'title'  'Jorris Boogie'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '145.0'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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'TALB' (Album/Movie/Show title)                     "30 Manly 1950's Wild Rock & Roll Instrumentals"
'TBPM' (BPM (beats per minute))                     '145.0'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'Jorris Boogie'
'TKEY' (Initial key)                                '1B'
'TLEN' (Length)                                     '116666'
'TPE1' (Lead performer(s)/Soloist(s))               'Jorris Hennessee & The Round Up Boys'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Collector Records'
'TRCK' (Track number/Position in set)               '21'
'TXXX:BAND'                                         'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.70 dB'
'TXXX:replaygain_track_peak'                        '0.291294'

========================== row from database ==========================
                                              'id'  1531691
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/The Starfires - 50_s Surf & Other Instrumental Madness/va - 30 Manly 1950's Wild Rock & Roll Instrumentals/21 - Jorris Hennessee & The Round Up Boys - Jorris Boogie.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  116
                                           'genre'  rock-pop-surf
                                        'filesize'  4901248
                                           'mtime'  1620737181
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Starfires 50_s Surf Other Madness va 21 rock pop surf
                                      'tag_artist'  Jorris Hennessee & The Round Up Boys
                                     'tag_release'  30 Manly 1950's Wild Rock & Roll Instrumentals
                                       'tag_title'  Jorris Boogie
                                             'bpm'  145.0
                                    'search_title'  'boogie':2 'jorris':1
                                   'search_artist'  'boys':6 'hennessee':2 'jorris':1 'round':4 'the':3 'up':5
                                  'search_release'  '1950':3 '1950s':5 '30':1 'instrumentals':9 'manly':2 'rock':7 'roll':8 's':4 'wild':6
                                     'search_rest'  '21':11 '50':6 'garage':2 'madness':9 'other':8 'pop':13 'punk':1 'rock':12 's':7 'starfires':5 'stoner':4 'surf':3 'va':10
                                    'search_combo'  '1950':11C '1950s':13C '21':28 '30':9C '50':23 'boogie':2A 'boys':8B 'garage':19 'hennessee':4B 'instrumentals':17C 'jorris':1A,3B 'madness':26 'manly':10C 'other':25 'pop':30 'punk':18 'rock':15C,29 'roll':16C 'round':6B 's':12C,24 'starfires':22 'stoner':21 'surf':20 'the':5B 'up':7B 'va':27 'wild':14C
                                    'tag_tracknum'  21
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737180.9369836  (2021-05-11 14:46:20)
                             'size'  4901248