======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '822'
                                          'artist'  'IQ'
                                     'text_people'  ''
                                         'release'  'progsoup 16'
                                           'title'  'The Province'
                                           '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-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['progressive', 'neo progressive rock', 'neo progressive', 'neo prog', "
 "'rock', 'progressive rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '134.824'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'progsoup 16'
'TBPM' (BPM (beats per minute))                     '134.824'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'The Province'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'IQ'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'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:lastfmtags'                                   ['progressive',
 'neo progressive rock',
 'neo progressive',
 'neo prog',
 'rock',
 'progressive rock']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.95 dB'
'TXXX:replaygain_track_peak'                        '0.326330'

========================== row from database ==========================
                                              'id'  1410095
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 16/911 iq - the province.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  822
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  32920889
                                           'mtime'  1620736598
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 911 iq the province rock cppex progressive;set pl progspace
                                      'tag_artist'  IQ
                                     'tag_release'  progsoup 16
                                       'tag_title'  The Province
                                             'bpm'  134.824
                                    'search_title'  'province':2 'the':1
                                   'search_artist'  'iq':1
                                  'search_release'  'progsoup':1
                                     'search_rest'  '911':3 'classicprogpsy':1 'cppex':8 'iq':4 'pl':13 'progressive':9,11 'progsoup':2 'progspace':14 'province':6 'rock':7 'set':10,12 'the':5
                                    'search_combo'  '911':7 'classicprogpsy':5 'cppex':12 'iq':3B,8 'pl':17 'progressive':13,15 'progsoup':4C,6 'progspace':18 'province':2A,10 'rock':11 'set':14,16 'the':1A,9
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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'  ['progressive', 'neo progressive rock', 'neo progressive', 'neo prog', 'rock', 'progressive rock']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736597.8468366  (2021-05-11 14:36:37)
                             'size'  32920889