======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '556'
                                          'artist'  'Big Big Train'
                                     'text_people'  ''
                                         'release'  'progsoup 50'
                                           'title'  'Summoned By Bells'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'Q-PLAY-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['art rock', 'progressive rock', 'progressive', 'british', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '42'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '108.008'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'progsoup 50'
'TBPM' (BPM (beats per minute))                     '108.008'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Summoned By Bells'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Big Big Train'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '42'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['art rock', 'progressive rock', 'progressive', 'british', 'rock']
'TXXX:q-bass'                                       '3'
'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-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.55 dB'
'TXXX:replaygain_track_peak'                        '0.511857'
'USLT:None:eng'                                     ('Took a little time\r\n'
 'to find the past\r\n'
 'to walk the roads\r\n'
 'we used to know\r\n'
 'that lead us home.\r\n'
 '\r\n'
 'Houses in terraced rows\r\n'
 'that crowd around\r\n'
 'the railway yard,\r\n'
 'just sidings now,\r\n'
 'all overgrown.\r\n'
 '\r\n'
 'Above the high fields\r\n'
 'clouds are grey and gold;\r\n'
 'it’s as good a place as anywhere.\r\n'
 '\r\n'
 'War came\r\n'
 'and fires were seen \r\n'
 'from 30 miles away;\r\n'
 'a city burned,\r\n'
 'they wait in line,\r\n'
 'out in the high fields,\r\n'
 'summoned by bells,\r\n'
 'church; school; factory; home.\r\n'
 '\r\n'
 'Along the London Road\r\n'
 'across the park at Spinney Hill,\r\n'
 'sledging in the snow,\r\n'
 'we had our scrapes and our fights,\r\n'
 'it was part of the deal.\r\n'
 '\r\n'
 'Time moved quickly then\r\n'
 'things were changing all around,\r\n'
 'the world came\r\n'
 'to this small world,\r\n'
 'over the hillsides and rooftops,\r\n'
 'different stories were heard.\r\n'
 '\r\n'
 'We moved on \r\n'
 'found a new place,\r\n'
 'we remembered the days\r\n'
 'of our younger  lives,\r\n'
 'we moved on.\r\n'
 'Long years pass\r\n'
 'we walk the roads\r\n'
 'we used to know,\r\n'
 'carried with the\r\n'
 'rain that falls.\r\n'
 '\r\n'
 'A stone’s throw from the line\r\n'
 'some of the old places survive,\r\n'
 'a golden thread in time,\r\n'
 'a stream running down from the hills\r\n'
 'into the heart of the high fields.\r\n'
 '\r\n'
 'So come on now,\r\n'
 'you know it’s alright,\r\n'
 'those were the days of our younger lives.\r\n'
 '\r\n'
 'Early evening, midweek\r\n'
 'in a market town,\r\n'
 'walking down those\r\n'
 'same old roads\r\n'
 'we know.')

========================== row from database ==========================
                                              'id'  1411183
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 50/2861 big big train - Summoned By Bells.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  556
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  22775953
                                           'mtime'  1620737533
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 2861 big big train rock cppex progressive;set pl progspace
                                      'tag_artist'  Big Big Train
                                     'tag_release'  progsoup 50
                                       'tag_title'  Summoned By Bells
                                             'bpm'  108.008
                                    'search_title'  'bells':3 'by':2 'summoned':1
                                   'search_artist'  'big':1 'train':2
                                  'search_release'  '50':2 'progsoup':1
                                     'search_rest'  '2861':3 'big':4 'classicprogpsy':1 'cppex':7 'pl':12 'progressive':8,10 'progsoup':2 'progspace':13 'rock':6 'set':9,11 'train':5
                                    'search_combo'  '2861':10 '50':7C 'bells':3A 'big':4B,11 'by':2A 'classicprogpsy':8 'cppex':14 'pl':19 'progressive':15,17 'progsoup':6C,9 'progspace':20 'rock':13 'set':16,18 'summoned':1A 'train':5B,12
                                    'tag_tracknum'  42
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', '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-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['art rock', 'progressive rock', 'progressive', 'british', 'rock']
                                        'tag_date'  2012
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737532.5112357  (2021-05-11 14:52:12)
                             'size'  22775953