======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '188'
                                          'artist'  'Kate Bush'
                                     'text_people'  ''
                                         'release'  'Hounds of Love'
                                           'title'  'Mother Stands for Comfort'
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                                      'lastfmtags'  "['alternative', 'rock', 'female vocalists', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '113'
                                             'key'  '7A'
                                        'acoustid'  '253c37f2-8260-4218-a7aa-f11532372b32'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:Comments:eng'                                 'Snacker [tNO 2002]'
'COMM:ID3v1 Comment:XXX'                            'Snacker [tNO 2002]'
'TALB' (Album/Movie/Show title)                     'Hounds of Love'
'TBPM' (BPM (beats per minute))                     '113'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDOR' (Original release time)                      '1985'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'Snacker [tNO 2002]'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['arranger', 'Bill Whelan'], ['arranger', 'Michael Kamen'], ['engineer', 'Haydn Bendall'], ['engineer', 'Pearse Dunne'], ['engineer', 'James Guthrie'], ['engineer', 'Paul Hardiman'], ['engineer', 'Del Palmer'], ['engineer', 'Bill Somerville-Large'], ['engineer', 'Brian Tench'], ['engineer', 'Nigel Walker'], ['piano and sampler', 'Kate Bush']])
'TIT2' (Title/songname/content description)         'Mother Stands for Comfort'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kate Bush'
'TPE2' (Band/orchestra/accompaniment)               'Kate Bush'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'EMI'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Bush, Kate'
'TSOP' (Performer sort order)                       'Bush, Kate'
'TSRC' (ISRC (international standard recording code))  'GBCNR8500007'
'TXXX:Acoustid Id'                                  '253c37f2-8260-4218-a7aa-f11532372b32'
'TXXX:Artists'                                      'Kate Bush'
'TXXX:BARCODE'                                      '077774616423'
'TXXX:CATALOGNUMBER'                                'CDP7461642'
'TXXX:MusicBrainz Album Artist Id'                  '4b585938-f271-45e2-b19a-91c634b5e396'
'TXXX:MusicBrainz Album Id'                         'f8ac50bf-63a9-3ec9-aa20-732e36b4a55f'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4b585938-f271-45e2-b19a-91c634b5e396'
'TXXX:MusicBrainz Release Group Id'                 '017f2a37-a78f-3578-9611-fa40408e5d90'
'TXXX:MusicBrainz Release Track Id'                 '5cbf9b0c-f970-369a-8a98-a00554c3aa78'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['alternative', 'rock', 'female vocalists', 'pop', 'singer songwriter']
'TXXX:originalyear'                                 '1985'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.26 dB'
'TXXX:replaygain_track_peak'                        '0.577774'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c67191d6-96b2-46ff-8c45-803c3a527b81')
'WCOM:http://www.amazon.com/Hounds-Love-Kate-Bush/dp/B000002U9E%3FSubscriptionId%3D0RXJS26C80QSDEB56CR2%26tag%3Dsoftpointer-20%26linkCode%3Dxm2%26camp%3D2025%26creative%3D165953%26creativeASIN%3DB000002U9E'  WCOM(url='http://www.amazon.com/Hounds-Love-Kate-Bush/dp/B000002U9E%3FSubscriptionId%3D0RXJS26C80QSDEB56CR2%26tag%3Dsoftpointer-20%26linkCode%3Dxm2%26camp%3D2025%26creative%3D165953%26creativeASIN%3DB000002U9E')

========================== row from database ==========================
                                              'id'  1367510
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Kate Bush/Hounds Of Love/04-Mother Stands For Comfort.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  188
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  7557593
                                           'mtime'  1628355615
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos Of 04 For ifs songwriter eos
                                      'tag_artist'  Kate Bush
                                     'tag_release'  Hounds of Love
                                       'tag_title'  Mother Stands for Comfort
                                             'bpm'  113.0
                                    'search_title'  'comfort':4 'for':3 'mother':1 'stands':2
                                   'search_artist'  'bush':2 'kate':1
                                  'search_release'  'hounds':1 'love':3 'of':2
                                     'search_rest'  '00singer':1 '00songwriter':4 'eos':3 'for':6 'ifs':7 'of':5 'songwriter':2
                                    'search_combo'  '00singer':10 '00songwriter':13 'bush':6B 'comfort':4A 'eos':12 'for':3A,15 'hounds':7C 'ifs':16 'kate':5B 'love':9C 'mother':1A 'of':8C,14 'songwriter':11 'stands':2A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'rock', 'female vocalists', 'pop', 'singer songwriter']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628355615.3214805  (2021-08-07 19:00:15)
                             'size'  7557593