======================== unified (from filesystem) ========================
                                         'bitrate'  '177.862'
                                        'duration'  '272'
                                          'artist'  'Mike Keneally - Marco Minnemann'
                                     'text_people'  ''
                                         'release'  'Progsoup 41'
                                           'title'  'A Place To Stay For The Night'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '38'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '137.106'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 41'
'TBPM' (BPM (beats per minute))                     '137.106'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'A Place To Stay For The Night'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mike Keneally - Marco Minnemann'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '38'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.03 dB'
'TXXX:replaygain_track_peak'                        '0.536396'

========================== row from database ==========================
                                              'id'  1410028
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 41/2397  mike keneally  marco minnemann - a place to stay for the night.mp3
                                         'working'  None
                                         'bitrate'  177
                                    'duration_sec'  272
                                           'genre'  rock-cppex-progressive
                                        'filesize'  6055294
                                           'mtime'  1620737389
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2397 mike keneally marco minnemann place to stay for the night rock cppex progressive
                                      'tag_artist'  Mike Keneally - Marco Minnemann
                                     'tag_release'  Progsoup 41
                                       'tag_title'  A Place To Stay For The Night
                                             'bpm'  137.106
                                    'search_title'  'a':1 'for':5 'night':7 'place':2 'stay':4 'the':6 'to':3
                                   'search_artist'  'keneally':2 'marco':3 'mike':1 'minnemann':4
                                  'search_release'  '41':2 'progsoup':1
                                     'search_rest'  '2397':3 'classicprogpsy':1 'cppex':15 'for':11 'keneally':5 'marco':6 'mike':4 'minnemann':7 'night':13 'place':8 'progressive':16 'progsoup':2 'rock':14 'stay':10 'the':12 'to':9
                                    'search_combo'  '2397':16 '41':13C 'a':1A 'classicprogpsy':14 'cppex':28 'for':5A,24 'keneally':9B,18 'marco':10B,19 'mike':8B,17 'minnemann':11B,20 'night':7A,26 'place':2A,21 'progressive':29 'progsoup':12C,15 'rock':27 'stay':4A,23 'the':6A,25 'to':3A,22
                                    'tag_tracknum'  38
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737388.5297859  (2021-05-11 14:49:48)
                             'size'  6055294