======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '419'
                                          'artist'  'Millenium - Another Great Vi.'
                                     'text_people'  ''
                                         'release'  'Progsoup 38'
                                           'title'  'Millenium - Another Great Vi.'
                                           '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-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '39'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '112.383'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 38'
'TBPM' (BPM (beats per minute))                     '112.383'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Millenium - Another Great Vi.'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Millenium - Another Great Vi.'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '39'
'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'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.66 dB'
'TXXX:replaygain_track_peak'                        '0.587158'

========================== row from database ==========================
                                              'id'  1410600
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 38 (fusionsoup)/2217 robert wyatt - another great victory.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  419
                                           'genre'  rock-cppex-progressive
                                        'filesize'  10081737
                                           'mtime'  1620737310
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup (fusionsoup) 2217 robert wyatt another great victory rock cppex progressive
                                      'tag_artist'  Millenium - Another Great Vi.
                                     'tag_release'  Progsoup 38
                                       'tag_title'  Millenium - Another Great Vi.
                                             'bpm'  112.383
                                    'search_title'  'another':2 'great':3 'millenium':1 'vi':4,5
                                   'search_artist'  'another':2 'great':3 'millenium':1 'vi':4,5
                                  'search_release'  '38':2 'progsoup':1
                                     'search_rest'  '2217':5 'another':8 'classicprogpsy':1 'cppex':12 'fusionsoup':3,4 'great':9 'progressive':13 'progsoup':2 'robert':6 'rock':11 'victory':10 'wyatt':7
                                    'search_combo'  '2217':17 '38':12C 'another':2A,7B,20 'classicprogpsy':13 'cppex':24 'fusionsoup':15,16 'great':3A,8B,21 'millenium':1A,6B 'progressive':25 'progsoup':11C,14 'robert':18 'rock':23 'vi':4A,5A,9B,10B 'victory':22 'wyatt':19
                                    'tag_tracknum'  39
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737310.4996212  (2021-05-11 14:48:30)
                             'size'  10081737