======================== unified (from filesystem) ========================
                                         'bitrate'  '125.152'
                                        'duration'  '169'
                                          'artist'  'Preservation Hall Jazz Band'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Lord, Lord, You sure been good to me'
                                           'quals'  ("['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-2', 'q-drums-3', "
 "'q-other-4', 'q-piano-1', 'q-vocals-2', 'Q-SYN-1', 'Q-UNU-1', 'Q-CHART-2', "
 "'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz'
                                             'bpm'  '94.5'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         'Made with RealJukebox (tm)'
'TBPM' (BPM (beats per minute))                     '94.5'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Lord, Lord, You sure been good to me'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Preservation Hall Jazz Band'
'TRCK' (Track number/Position in set)               '02'
'TXXX:MusicMagic Data'                              'AgEAVxcAilWgIqMTgkNyaEMigAGAooT5HgmtLiOigAHsh6STgAEsuMJEkg307pSpg2GAAc+W1+LLYKAmgAGzsBFM2LC50akwgAKAAZZfmkWhxYEsGdRAHpc7gOyCNQReolMj94J05KqPnIWAGNW3gZL+6ASMd4TPgnLDfcAH0AmmpYCDr1oPDNt4uUSmIoPjgCs='
'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:q-bass'                                       '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.37 dB'
'TXXX:replaygain_track_peak'                        '0.621451'

========================== row from database ==========================
                                              'id'  1495294
                                            'path'  /data/Music/Other/Pa/Jazz/Preservation Hall JB/Lord, Lord, You sure been good.mp3
                                         'working'  None
                                         'bitrate'  125
                                    'duration_sec'  169
                                           'genre'  prerock-jb-jazz
                                        'filesize'  2665590
                                           'mtime'  1674606568
                                   'redo_metaread'  0
                                        'rest_str'   Pa JB prerock jb jazz
                                      'tag_artist'  Preservation Hall Jazz Band
                                     'tag_release'  None
                                       'tag_title'  Lord, Lord, You sure been good to me
                                             'bpm'  94.5
                                    'search_title'  'been':5 'good':6 'lord':1,2 'me':8 'sure':4 'to':7 'you':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'  'band':12B 'been':5A 'good':6A 'hall':10B 'jazz':11B,16 'jb':14 'lord':1A,2A 'me':8A 'pa':13 'prerock':15 'preservation':9B 'sure':4A 'to':7A 'you':3A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'Q-SYN-1', 'Q-UNU-1', 'Q-CHART-2', 'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674606568.4572735  (2023-01-25 01:29:28)
                             'size'  2665590