======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '164'
                                          'artist'  'Mahalia Jackson'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Abide with me'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-2', 'Q-PLAY-2', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-SYN-1', "
 "'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-spiritual or gospel'
                                             'bpm'  '134.6'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '134.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-spiritual or gospel'
'TENC' (Encoded by)                                 'iTunes v4.2.0.72'
'TIT2' (Title/songname/content description)         'Abide with me'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mahalia Jackson'
'TXXX:MusicMagic Data'                              'AgEBXTrqhurBus9IgAHRkU4SgAGD9IMrGZuwSiEvgTXYFKvkiNUG8q/LgAG1vpBvgjGAAeZD+qD1PoABgAHVNSZ9CNbYesCPgAKAAZasplbDXIR66z9C0YgWgpKGkviNpmch7YE/0/yL5Jj0ArWy34ZszGKNJ4VhmIbJdMMN3PKVfYGUxusGkPwHxaqudoCcgBQ='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.41 dB'
'TXXX:replaygain_track_peak'                        '0.329583'

========================== row from database ==========================
                                              'id'  1495151
                                            'path'  /data/Music/Other/Pa/Gospel/Mahalia Jackson/Abide with me.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  164
                                           'genre'  prerock-spiritual or gospel
                                        'filesize'  3293339
                                           'mtime'  1678988658
                                   'redo_metaread'  0
                                        'rest_str'   Pa Gospel prerock spiritual or gospel
                                      'tag_artist'  Mahalia Jackson
                                     'tag_release'  None
                                       'tag_title'  Abide with me
                                             'bpm'  134.6
                                    'search_title'  'abide':1 'me':3 'with':2
                                   'search_artist'  'jackson':2 'mahalia':1
                                  'search_release'  
                                     'search_rest'  'gospel':2 'or':5 'pa':1 'prerock':3 'spiritual':4
                                    'search_combo'  'abide':1A 'gospel':7 'jackson':5B 'mahalia':4B 'me':3A 'or':10 'pa':6 'prerock':8 'spiritual':9 'with':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-2', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678988657.8870287  (2023-03-16 18:44:17)
                             'size'  3293339