======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '205'
                                          'artist'  'Tommy Dorsey'
                                     'text_people'  ''
                                         'release'  'Swingsation: Tommy Dorsey & Artie Shaw'
                                           'title'  "They Didn't Believe Me"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['big bands of the 30s and 40s', 'jazz', 'big band', '40s', 'swing', "
 "'trombone']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '16'
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-swing'
                                             'bpm'  '120.471'
                                             'key'  '11A'
                                        'acoustid'  'fe6d3f62-24ac-4f33-a029-a39d7071a0e0'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Swingsation: Tommy Dorsey & Artie Shaw'
'TBPM' (BPM (beats per minute))                     '120.471'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-swing'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1935'
'TIT2' (Title/songname/content description)         "They Didn't Believe Me"
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '205390'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tommy Dorsey'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'GRP'
'TRCK' (Track number/Position in set)               '4/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Dorsey, Tommy'
'TXXX:ASIN'                                         'B00000J7RN'
'TXXX:Acoustid Id'                                  'fe6d3f62-24ac-4f33-a029-a39d7071a0e0'
'TXXX:BARCODE'                                      '011105995320'
'TXXX:CATALOGNUMBER'                                'GRD-9953'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '17901fc9-314c-477b-89d6-8180a04a694e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'b1cfd018-b393-4632-babc-8a343edb4baa'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['big bands of the 30s and 40s', 'jazz', 'big band', '40s', 'swing', 'trombone']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.26 dB'
'TXXX:replaygain_track_peak'                        '0.378117'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'db8ccafc-94ff-4152-8f33-4930dc5b11b0')

========================== row from database ==========================
                                              'id'  1529514
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/30_s collection/tommy dorsey - they didn_t believe me.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  205
                                           'genre'  prerock-jb-jazz-soft-swing
                                        'filesize'  3299328
                                           'mtime'  1620527975
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 30_s collection tommy dorsey they didn_t believe me prerock jb jazz soft swing
                                      'tag_artist'  Tommy Dorsey
                                     'tag_release'  Swingsation: Tommy Dorsey & Artie Shaw
                                       'tag_title'  They Didn't Believe Me
                                             'bpm'  120.471
                                    'search_title'  'believe':5 'didn':2 'didnt':4 'me':6 't':3 'they':1
                                   'search_artist'  'dorsey':2 'tommy':1
                                  'search_release'  'artie':5 'dorsey':4 'shaw':6 'swingsation':1,2 'tommy':3
                                     'search_rest'  '30':5 'believe':13 'collection':7 'country':4 'didn':11 'dorsey':9 'exotica':2 'jazz':1 'jb':16 'me':14 'oldies':3 'prerock':15 's':6 'soft':17 'swing':18 't':12 'they':10 'tommy':8
                                    'search_combo'  '30':19 'artie':13C 'believe':5A,27 'collection':21 'country':18 'didn':2A,25 'didnt':4A 'dorsey':8B,12C,23 'exotica':16 'jazz':15 'jb':30 'me':6A,28 'oldies':17 'prerock':29 's':20 'shaw':14C 'soft':31 'swing':32 'swingsation':9C,10C 't':3A,26 'they':1A,24 'tommy':7B,11C,22
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['big bands of the 30s and 40s', 'jazz', 'big band', '40s', 'swing', 'trombone']
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527974.6688788  (2021-05-09 04:39:34)
                             'size'  3299328