======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '334'
                                          'artist'  'Preservation Hall Jazz Band'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "That's a plenty"
                                           'quals'  ("['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-1', 'Q-CHART-2', "
 "'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-SYN-1', 'Q-UNU-1', "
 "'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['jazz', 'new orleans', 'dixieland', 'jazz band', 'jazz or blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz'
                                             'bpm'  '110.8'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '110.8'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz'
'TIT2' (Title/songname/content description)         "That's a plenty"
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Preservation Hall Jazz Band'
'TRCK' (Track number/Position in set)               '09'
'TXXX:MusicMagic Data'                              'AgEACBsXnyWUwr4igdBlJkBtqUyAiIDp+4Sc5ySYgZzmwYABgAEPSa+TgiXm7oi6hxmAAbsLptzOJLUjgAGlRwve5TC2o6H1gAKAAZXZmd6fd4EhI4Y7K6QxgLmCFgPhod0eY4Ef31qPH4TpGGS6MY+z6LiHOIUagnK2h8R0zDGg74ABrDAO6Nfms4CenILYgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:lastfmtags'                                   ['jazz', 'new orleans', 'dixieland', 'jazz band', 'jazz or blues']
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.712048'

========================== row from database ==========================
                                              'id'  1495172
                                            'path'  /data/Music/Other/Pa/Jazz/Preservation Hall JB/That's a plenty.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  334
                                           'genre'  prerock-jb-jazz
                                        'filesize'  5353114
                                           'mtime'  1676127346
                                   'redo_metaread'  0
                                        'rest_str'   Pa JB prerock jb jazz
                                      'tag_artist'  Preservation Hall Jazz Band
                                     'tag_release'  None
                                       'tag_title'  That's a plenty
                                             'bpm'  110.8
                                    'search_title'  'a':4 'plenty':5 's':2 'that':1 'thats':3
                                   'search_artist'  'band':4 'hall':2 'jazz':3 'preservation':1
                                  'search_release'  
                                     'search_rest'  'jazz':4 'jb':2 'pa':1 'prerock':3
                                    'search_combo'  'a':4A 'band':9B 'hall':7B 'jazz':8B,13 'jb':11 'pa':10 'plenty':5A 'prerock':12 'preservation':6B 's':2A 'that':1A 'thats':3A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-1', 'Q-CHART-2', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']
                                      'lastfmtags'  ['jazz', 'new orleans', 'dixieland', 'jazz band', 'jazz or blues']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676127346.063838  (2023-02-11 15:55:46)
                             'size'  5353114