======================== unified (from filesystem) ========================
                                         'bitrate'  '259.753'
                                        'duration'  '249'
                                          'artist'  'Lamb'
                                     'text_people'  ''
                                         'release'  'Backspace Unwind'
                                           'title'  'Backspace Unwind'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']"
                                     'discogstags'  "['leftfield', 'downtempo', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic;electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '120'
                                             'key'  '3A'
                                        'acoustid'  '881c5952-0c8c-49b2-b45e-74af9310f202'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Backspace Unwind'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'electronic-trip hop or downtempo or acid jazz']
'TDOR' (Original release time)                      '2014'
'TDRC' (Recording time)                             '2014-10-13'
'TENC' (Encoded by)                                 'dBpoweramp Release 14'
'TIT2' (Title/songname/content description)         'Backspace Unwind'
'TKEY' (Initial key)                                '3A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Lamb'
'TPE2' (Band/orchestra/accompaniment)               'Lamb'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Butler Records'
'TRCK' (Track number/Position in set)               '4/10'
'TSO2'                                              'Lamb'
'TSOP' (Performer sort order)                       'Lamb'
'TSRC' (ISRC (international standard recording code))  'GBK5D1400159'
'TSSE' (Software/Hardware and settings used for encoding)  '-V="0"'
'TXXX:AccurateRipDiscID'                            '010-00110b9d-0086db45-850a670a-4'
'TXXX:AccurateRipResult'                            'AccurateRip: Not in database   Secure: Yes   [74D07EBD]'
'TXXX:Acoustid Id'                                  '881c5952-0c8c-49b2-b45e-74af9310f202'
'TXXX:Artists'                                      'Lamb'
'TXXX:BARCODE'                                      '8718627221693'
'TXXX:CATALOGNUMBER'                                'BUR2014003'
'TXXX:Catalog #'                                    'BUR2014003'
'TXXX:Encoder'                                      'Lame 3.98.4'
'TXXX:MusicBrainz Album Artist Id'                  '0d4bc6e5-2a3e-4fdf-8bbf-59ad0bc374d7'
'TXXX:MusicBrainz Album Id'                         '16c0a31d-324a-4d68-a6c2-268a7662bae0'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'promotion'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0d4bc6e5-2a3e-4fdf-8bbf-59ad0bc374d7'
'TXXX:MusicBrainz Release Group Id'                 '8d04bad8-d881-4bfd-b337-381b83243d39'
'TXXX:MusicBrainz Release Track Id'                 'a13e6e7c-620c-4632-8db2-b121f85268e9'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2014-11-03'
'TXXX:Ripping tool'                                 'dBpoweramp'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CD (LP)'
'TXXX:discogstags'                                  ['leftfield', 'downtempo', 'electronic']
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
'TXXX:originalyear'                                 '2014'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+7.67 dB'
'TXXX:replaygain_track_peak'                        '0.130653'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f2d08832-7604-4da6-a076-83f2ccfff873')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://lambofficial.com/')

========================== row from database ==========================
                                              'id'  982775
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0calmer/Lamb/Backspace Unwind/104-lamb-backspace_unwind.mp3
                                         'working'  None
                                         'bitrate'  259
                                    'duration_sec'  249
                                           'genre'  electronic;electronic-trip hop or downtempo or acid jazz
                                        'filesize'  8113783
                                           'mtime'  1636912167
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0calmer 104 lamb backspace_unwind electronic;electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Lamb
                                     'tag_release'  Backspace Unwind
                                       'tag_title'  Backspace Unwind
                                             'bpm'  120.0
                                    'search_title'  'backspace':1 'unwind':2
                                   'search_artist'  'lamb':1
                                  'search_release'  'backspace':1 'unwind':2
                                     'search_rest'  '0calmer':1 '104':2 'acid':14 'backspace':4 'downtempo':13 'electronic':6,7,8,9 'hop':11 'jazz':15 'lamb':3 'or':12 'trip':10 'unwind':5
                                    'search_combo'  '0calmer':6 '104':7 'acid':19 'backspace':1A,4C,9 'downtempo':18 'electronic':11,12,13,14 'hop':16 'jazz':20 'lamb':3B,8 'or':17 'trip':15 'unwind':2A,5C,10
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
                                        'tag_date'  2014
                                     'discogstags'  ['leftfield', 'downtempo', 'electronic']

============================== file details ==============================
                                           'mtime'  1636912166.6674733  (2021-11-14 18:49:26)
                             'size'  8113783