======================== unified (from filesystem) ========================
                                         'bitrate'  '225.138'
                                        'duration'  '261'
                                          'artist'  'Al Cohn & Zoot Sims'
                                     'text_people'  'Al Cohn'
                                         'release'  'radio jazz 13'
                                           'title'  'Easr From the Sun'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-2', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['jazz', 'saxophone', '50s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '135.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'radio jazz 13'
'TBPM' (BPM (beats per minute))                     '135.1'
'TCOM' (Composer)                                   'Al Cohn'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Easr From the Sun'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Al Cohn & Zoot Sims'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Lone Hill Jazz'
'TRCK' (Track number/Position in set)               '15'
'TSOC'                                              'Lunch'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'saxophone', '50s']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-6.46 dB'
'TXXX:replaygain_track_peak'                        '0.735464'

========================== row from database ==========================
                                              'id'  1482011
                                            'path'  /data/Music/Bulk/00poprockelectronic/radio jazz 13/Al Cohn & Zoot Sims - east from the sun.mp3
                                         'working'  None
                                         'bitrate'  225
                                    'duration_sec'  261
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  7354208
                                           'mtime'  1620541312
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic east from sun prerock jb unsorted
                                      'tag_artist'  Al Cohn & Zoot Sims
                                     'tag_release'  radio jazz 13
                                       'tag_title'  Easr From the Sun
                                             'bpm'  135.1
                                    'search_title'  'easr':1 'from':2 'sun':4 'the':3
                                   'search_artist'  'al':1 'cohn':2 'sims':4 'zoot':3
                                  'search_release'  'jazz':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'east':2 'from':3 'jb':6 'prerock':5 'sun':4 'unsorted':7
                                    'search_combo'  '00poprockelectronic':11 'al':5B 'cohn':6B 'easr':1A 'east':12 'from':2A,13 'jazz':10C 'jb':16 'prerock':15 'radio':9C 'sims':8B 'sun':4A,14 'the':3A 'unsorted':17 'zoot':7B
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-1', 'Q-CHART-2', 'Q-JZFKS-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', '50s']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620541311.6022968  (2021-05-09 08:21:51)
                             'size'  7354208