======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '115'
                                          'artist'  'Beagles'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Let's All Sing Like The Birdies Sing"
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', "
 "'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['rare sad boy', 'rare sads', 'garage', 'bubblegum', '60s garage']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '107.951'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '107.951'
'TIT2' (Title/songname/content description)         "Let's All Sing Like The Birdies Sing"
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Beagles'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rare sad boy', 'rare sads', 'garage', 'bubblegum', '60s garage']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.69 dB'
'TXXX:replaygain_track_peak'                        '0.453016'

========================== row from database ==========================
                                              'id'  1498231
                                            'path'  /data/Music/Bulk/00poprockelectronic/misc/Beagles, The - Let_s All Sing Like the Birdies Sing.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  115
                                           'genre'  
                                        'filesize'  1853312
                                           'mtime'  1652398010
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic misc Beagles, Let_s the
                                      'tag_artist'  Beagles
                                     'tag_release'  None
                                       'tag_title'  Let's All Sing Like The Birdies Sing
                                             'bpm'  107.951
                                    'search_title'  'all':4 'birdies':8 'let':1 'lets':3 'like':6 's':2 'sing':5 'the':7
                                   'search_artist'  'beagles':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'beagles':3,4 'let':5 'misc':2 's':6 'the':7
                                    'search_combo'  '00poprockelectronic':10 'all':4A 'beagles':9B,12,13 'birdies':8A 'let':1A,14 'lets':3A 'like':6A 'misc':11 's':2A,15 'sing':5A 'the':7A,16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['rare sad boy', 'rare sads', 'garage', 'bubblegum', '60s garage']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652398009.7994552  (2022-05-13 01:26:49)
                             'size'  1853312