======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '238'
                                          'artist'  'Shades of Joy'
                                     'text_people'  'Alexandro Jodorowsky and Martin Fierro'
                                         'release'  'Music of El Topo'
                                           'title'  'El Topo Slowest Saddest Waltz'
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                                      'lastfmtags'  "['film music', 'funky 16 corners', 'jazz rock', 'experimental', 'psychedelic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
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                                             'bpm'  '134.110'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Music of El Topo'
'TBPM' (BPM (beats per minute))                     '134.110'
'TCOM' (Composer)                                   'Alexandro Jodorowsky and Martin Fierro'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TENC' (Encoded by)                                 'iTunes v5.0.0.35'
'TIT2' (Title/songname/content description)         'El Topo Slowest Saddest Waltz'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Shades of Joy'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['film music', 'funky 16 corners', 'jazz rock', 'experimental', 'psychedelic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
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'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
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'TXXX:replaygain_track_peak'                        '0.803182'

========================== row from database ==========================
                                              'id'  780191
                                            'path'  /data/Music/Bulk/0soundtrack/Alexandro Jodorowsky - El Topo/06_El_Topo_Slowest_Saddest_Waltz.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  238
                                           'genre'  soundtrack-video
                                        'filesize'  5738088
                                           'mtime'  1620332622
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Alexandro Jodorowsky 06_El_Topo_Slowest_Saddest_Waltz soundtrack video
                                      'tag_artist'  Shades of Joy
                                     'tag_release'  Music of El Topo
                                       'tag_title'  El Topo Slowest Saddest Waltz
                                             'bpm'  134.11
                                    'search_title'  'el':1 'saddest':4 'slowest':3 'topo':2 'waltz':5
                                   'search_artist'  'joy':3 'of':2 'shades':1
                                  'search_release'  'el':3 'music':1 'of':2 'topo':4
                                     'search_rest'  '06':4 '0soundtrack':1 'alexandro':2 'el':5 'jodorowsky':3 'saddest':8 'slowest':7 'soundtrack':10 'topo':6 'video':11 'waltz':9
                                    'search_combo'  '06':16 '0soundtrack':13 'alexandro':14 'el':1A,11C,17 'jodorowsky':15 'joy':8B 'music':9C 'of':7B,10C 'saddest':4A,20 'shades':6B 'slowest':3A,19 'soundtrack':22 'topo':2A,12C,18 'video':23 'waltz':5A,21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['film music', 'funky 16 corners', 'jazz rock', 'experimental', 'psychedelic']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620332621.5654721  (2021-05-06 22:23:41)
                             'size'  5738088