======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '26'
                                          'artist'  'Ivor Cutler'
                                     'text_people'  ''
                                         'release'  'Jammy Smears'
                                           'title'  'A Linnet'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['spoken word', 'humour', 'poetry', 'scottish', 'john peel', 'comedy']"
                                     'discogstags'  ("['non-music', 'folk, world, & country', 'acoustic', 'abstract', 'comedy', "
 "'spoken word']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '31'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech'
                                             'bpm'  '89.021'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Jammy Smears'
'TBPM' (BPM (beats per minute))                     '89.021'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech'
'TDOR' (Original release time)                      '1976'
'TDRC' (Recording time)                             '2004-01-26'
'TIT2' (Title/songname/content description)         'A Linnet'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Phyllis April King'
'TPE2' (Band/orchestra/accompaniment)               'Ivor Cutler'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Virgin'
'TRCK' (Track number/Position in set)               '6/31'
'TSO2'                                              'Cutler, Ivor'
'TSOP' (Performer sort order)                       'King, Phyllis April'
'TXXX:ASIN'                                         'B00013BOBK'
'TXXX:BARCODE'                                      '0077778716129'
'TXXX:CATALOGNUMBER'                                'CDV 2065'
'TXXX:MusicBrainz Album Artist Id'                  '5845b9fb-e5aa-4e96-9f62-6e8ec4b02c39'
'TXXX:MusicBrainz Album Id'                         '42851715-76f1-3df7-b8f5-f02fb1b908e5'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd81bd28f-973b-4019-9001-85fabdb242c5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['non-music',
 'folk, world, & country',
 'acoustic',
 'abstract',
 'comedy',
 'spoken word']
'TXXX:lastfmtags'                                   ['spoken word', 'humour', 'poetry', 'scottish', 'john peel', 'comedy']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.56 dB'
'TXXX:replaygain_track_peak'                        '0.901463'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e348718b-28cb-499d-bebb-b46b2073685b')
'WCOM:http://www.amazon.co.uk/exec/obidos/redirect?tag=softpointer-20%26link_code=xm2%26camp=2025%26creative=165953%26path=http://www.amazon.co.uk/gp/redirect.html%253fASIN=B00013BOBK%2526tag=softpointer-20%2526lcode=xm2%2526cID=2025%2526ccmID=165953%2526location=/o/ASIN/B00013BOBK%25253FSubscriptionId=0RXJS26C80QSDEB56CR2'  WCOM(url='http://www.amazon.co.uk/exec/obidos/redirect?tag=softpointer-20%26link_code=xm2%26camp=2025%26creative=165953%26path=http://www.amazon.co.uk/gp/redirect.html%253fASIN=B00013BOBK%2526tag=softpointer-20%2526lcode=xm2%2526cID=2025%2526ccmID=165953%2526location=/o/ASIN/B00013BOBK%25253FSubscriptionId=0RXJS26C80QSDEB56CR2')

========================== row from database ==========================
                                              'id'  941570
                                            'path'  /data/Music/Bulk/0nonmusic/Ivor Cutler/jammy smears/ivor cutler - linnet.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  26
                                           'genre'  nonmusic-speech
                                        'filesize'  537046
                                           'mtime'  1620525160
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic jammy smears ivor cutler linnet nonmusic speech
                                      'tag_artist'  Ivor Cutler
                                     'tag_release'  Jammy Smears
                                       'tag_title'  A Linnet
                                             'bpm'  89.021
                                    'search_title'  'a':1 'linnet':2
                                   'search_artist'  'cutler':2 'ivor':1
                                  'search_release'  'jammy':1 'smears':2
                                     'search_rest'  '0nonmusic':1 'cutler':5 'ivor':4 'jammy':2 'linnet':6 'nonmusic':7 'smears':3 'speech':8
                                    'search_combo'  '0nonmusic':7 'a':1A 'cutler':4B,11 'ivor':3B,10 'jammy':5C,8 'linnet':2A,12 'nonmusic':13 'smears':6C,9 'speech':14
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['spoken word', 'humour', 'poetry', 'scottish', 'john peel', 'comedy']
                                        'tag_date'  2004
                                     'discogstags'  ['non-music', 'folk, world, & country', 'acoustic', 'abstract', 'comedy', 'spoken word']

============================== file details ==============================
                                           'mtime'  1620525159.580524  (2021-05-09 03:52:39)
                             'size'  537046