======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '163'
                                          'artist'  'Bob Newkirk'
                                     'text_people'  ''
                                         'release'  "Instant Insanity - Weird Novelties & Instros From The '50s & Beyond"
                                           'title'  'Rhythm or Blues'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '48'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '113.900'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ['0',
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'COMM:iTunes_CDDB_1:eng'                            'B510F230+325520+48+150+2388+13263+15438+27813+31713+41013+43239+53589+55839+65891+70016+80743+84665+94190+98783+108003+108828+118764+120714+132986+137110+144745+146995+157674+159769+168841+173407+182107+186522+193575+200773+210866+213196+223996+225798+236217+240177+248802+253055+262430+266780+279432+283782+295097+298982+313501+315786'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '20'
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'TBPM' (BPM (beats per minute))                     '113.900'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'iTunes 9.0.2'
'TIT2' (Title/songname/content description)         'Rhythm or Blues'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bob Newkirk'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '20/48'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
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'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/Instant Insanity - Weird Novelties & Instros From The _50s & Beyond/20. Bob Newkirk - Rhythm or Blues.mp3
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                                    'duration_sec'  163
                                           'genre'  soundtrack-video
                                        'filesize'  3470073
                                           'mtime'  1620332442
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                                      'tag_artist'  Bob Newkirk
                                     'tag_release'  Instant Insanity - Weird Novelties & Instros From The '50s & Beyond
                                       'tag_title'  Rhythm or Blues
                                             'bpm'  113.9
                                    'search_title'  'blues':3 'or':2 'rhythm':1
                                   'search_artist'  'bob':1 'newkirk':2
                                  'search_release'  '50s':8,9 'beyond':10 'from':6 'insanity':2 'instant':1 'instros':5 'novelties':4 'the':7 'weird':3
                                     'search_rest'  '00commercials':2 '0nonmusic':1 '20':7,8 '50s':6 'movietrailer':5 'radio':4 'soundtrack':9 'tv':3 'video':10
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                                    'tag_tracknum'  20
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620332441.8572009  (2021-05-06 22:20:41)
                             'size'  3470073