======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '1444'
                                          'artist'  'Discipline.'
                                     'text_people'  ''
                                         'release'  'progsoup 54'
                                           'title'  'Rogue'
                                           '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-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'symphonic prog']"
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '117.740'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:ZuneCollectionID:º9Í\x94\x98v\rL«\x13W+n\rÛþ'  PRIV(owner='ZuneCollectionID', data=b'\xba9\xcd\x94\x98v\rL\xab\x13W+n\r\xdb\xfe')
'PRIV:ZuneUserEditedFields:\x1a!\x00\x00'           PRIV(owner='ZuneUserEditedFields', data=b'\x1a!\x00\x00')
'TALB' (Album/Movie/Show title)                     'progsoup 54'
'TBPM' (BPM (beats per minute))                     '117.740'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Rogue'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Discipline.'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '9'
'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:discogstags'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['progressive rock', 'symphonic prog']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.47 dB'
'TXXX:replaygain_track_peak'                        '0.403749'

========================== row from database ==========================
                                              'id'  1414824
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 54/3048 dicipline - rogue.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  1444
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  57789042
                                           'mtime'  1620737575
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 3048 dicipline rogue rock cppex progressive;set progspace
                                      'tag_artist'  Discipline.
                                     'tag_release'  progsoup 54
                                       'tag_title'  Rogue
                                             'bpm'  117.74
                                    'search_title'  'rogue':1
                                   'search_artist'  'discipline':1,2
                                  'search_release'  '54':2 'progsoup':1
                                     'search_rest'  '3048':3 'classicprogpsy':1 'cppex':7 'dicipline':4 'progressive':8,10 'progsoup':2 'progspace':12 'rock':6 'rogue':5 'set':9,11
                                    'search_combo'  '3048':8 '54':5C 'classicprogpsy':6 'cppex':12 'dicipline':9 'discipline':2B,3B 'progressive':13,15 'progsoup':4C,7 'progspace':17 'rock':11 'rogue':1A,10 'set':14,16
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9A
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'symphonic prog']
                                        'tag_date'  2011
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737574.5010016  (2021-05-11 14:52:54)
                             'size'  57789042