======================== unified (from filesystem) ========================
                                         'bitrate'  '204.838'
                                        'duration'  '365'
                                          'artist'  'Jazztronik'
                                     'text_people'  ''
                                         'release'  'Zoology'
                                           'title'  'Dont Hold In Your Tears (Central Living Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['house', 'jazz', 'japanese', 'nu jazz', 'acid jazz', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '9'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;prerock-jb-jazz-unsorted;set-pl-sced'
                                             'bpm'  '123.482'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000002EF 000002C5 000010F8'
'COMM:iTunNORM:eng'                                 (' 000002EF 000002C5 000010F8 00000FA3 0004D733 0004D733 00006846 00006796 '
 '00018551 0002405E')
'PRIV:http://www.cdtag.com:\x02\x00Ì6\x9c\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xcc6\x9c\x00')
'TALB' (Album/Movie/Show title)                     'Zoology'
'TBPM' (BPM (beats per minute))                     '123.482'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'prerock-jb-jazz-unsorted', 'set-pl-sced']
'TDRC' (Recording time)                             '2006-00-00'
'TIT2' (Title/songname/content description)         'Dont Hold In Your Tears (Central Living Remix)'
'TKEY' (Initial key)                                '7A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Jazztronik'
'TPE2' (Band/orchestra/accompaniment)               'Jazztronik'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Flower Records'
'TRCK' (Track number/Position in set)               '3/9'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.90.3 --alt-preset standard'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Blank Nothing Inserted'
'TXXX:Rip date'                                     '2006-08-17'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD'
'TXXX:lastfmtags'                                   ['house', 'jazz', 'japanese', 'nu jazz', 'acid jazz', 'electronic']
'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'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.87 dB'
'TXXX:replaygain_track_peak'                        '0.506568'

========================== row from database ==========================
                                              'id'  1287445
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Jazztronik/[2006] Zoology/2-03 Dont Hold In Your Tears (Central Living Remix).mp3
                                         'working'  None
                                         'bitrate'  204
                                    'duration_sec'  365
                                           'genre'  loc-asia-japan;prerock-jb-jazz-unsorted;set-pl-sced
                                        'filesize'  9356302
                                           'mtime'  1620530403
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country [2006] 2 03 loc asia japan;prerock jb jazz unsorted;set pl sced
                                      'tag_artist'  Jazztronik
                                     'tag_release'  Zoology
                                       'tag_title'  Dont Hold In Your Tears (Central Living Remix)
                                             'bpm'  123.482
                                    'search_title'  'central':6,7 'dont':1 'hold':2 'in':3 'living':8 'remix':9,10 'tears':5 'your':4
                                   'search_artist'  'jazztronik':1
                                  'search_release'  'zoology':1
                                     'search_rest'  '2':7 '2006':5,6 'asia':9 'country':4 'exotica':2 'japan':10,12 'jazz':1 'jb':14 'loc':8 'oldies':3 'pl':19 'prerock':11,13 'sced':20 'set':16,18 'unsorted':15,17
                                    'search_combo'  '2':19 '2006':17,18 'asia':21 'central':6A,7A 'country':16 'dont':1A 'exotica':14 'hold':2A 'in':3A 'japan':22,24 'jazz':13 'jazztronik':11B 'jb':26 'living':8A 'loc':20 'oldies':15 'pl':31 'prerock':23,25 'remix':9A,10A 'sced':32 'set':28,30 'tears':5A 'unsorted':27,29 'your':4A 'zoology':12C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'jazz', 'japanese', 'nu jazz', 'acid jazz', 'electronic']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620530403.042581  (2021-05-09 05:20:03)
                             'size'  9356302