======================== unified (from filesystem) ========================
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                                        'duration'  '503'
                                          'artist'  'Lester Young & Harry Edison'
                                     'text_people'  'Neil Moret (Chas. N. Daniels)/Richard A. Whiting'
                                         'release'  'radio jazz 13'
                                           'title'  "She's Funny That Way"
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                                      'lastfmtags'  "['jazz', 'saxophone', 'swing', 'bebop', 'tenor sax']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '144.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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'TALB' (Album/Movie/Show title)                     'radio jazz 13'
'TBPM' (BPM (beats per minute))                     '144.6'
'TCOM' (Composer)                                   'Neil Moret (Chas. N. Daniels)/Richard A. Whiting'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         "She's Funny That Way"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lester Young & Harry Edison'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Verve'
'TRCK' (Track number/Position in set)               '6'
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'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
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'TXXX:lastfmtags'                                   ['jazz', 'saxophone', 'swing', 'bebop', 'tenor sax']
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'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.16 dB'
'TXXX:replaygain_track_peak'                        '0.615284'

========================== row from database ==========================
                                              'id'  1507510
                                            'path'  /data/Music/Bulk/00poprockelectronic/radio jazz 13/Lester Young & Harry Sweets Edison - she_s funny that way.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  503
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  20144128
                                           'mtime'  1620541474
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Sweets she_s funny that way prerock jb unsorted
                                      'tag_artist'  Lester Young & Harry Edison
                                     'tag_release'  radio jazz 13
                                       'tag_title'  She's Funny That Way
                                             'bpm'  144.6
                                    'search_title'  'funny':4 's':2 'she':1 'shes':3 'that':5 'way':6
                                   'search_artist'  'edison':4 'harry':3 'lester':1 'young':2
                                  'search_release'  'jazz':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'funny':5 'jb':9 'prerock':8 's':4 'she':3 'sweets':2 'that':6 'unsorted':10 'way':7
                                    'search_combo'  '00poprockelectronic':13 'edison':10B 'funny':4A,17 'harry':9B 'jazz':12C 'jb':21 'lester':7B 'prerock':20 'radio':11C 's':2A,16 'she':1A,15 'shes':3A 'sweets':14 'that':5A,18 'unsorted':22 'way':6A,19 'young':8B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-2', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['jazz', 'saxophone', 'swing', 'bebop', 'tenor sax']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620541474.1597195  (2021-05-09 08:24:34)
                             'size'  20144128