======================== unified (from filesystem) ========================
                                         'bitrate'  '227.571'
                                        'duration'  '258'
                                          'artist'  'Lamb'
                                     'text_people'  ''
                                         'release'  'Backspace Unwind'
                                           'title'  'The Spectacle (live)'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'Q-PLAY-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-4', 'q-drums-1', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']"
                                     'discogstags'  "['leftfield', 'downtempo', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic;electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '90'
                                             'key'  '8B'
                                        'acoustid'  'b9018cb3-6986-402a-8e16-5d0324ee3b30'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Backspace Unwind'
'TBPM' (BPM (beats per minute))                     '90'
'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)         'The Spectacle (live)'
'TKEY' (Initial key)                                '8B'
'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)                              '2/2'
'TPUB' (Publisher)                                  'Butler Records'
'TRCK' (Track number/Position in set)               '1/10'
'TSO2'                                              'Lamb'
'TSOP' (Performer sort order)                       'Lamb'
'TSSE' (Software/Hardware and settings used for encoding)  '-V="0"'
'TSST' (Set subtitle)                               'Live With The Amsterdam Sinfonietta'
'TXXX:AccurateRipDiscID'                            '010-00118703-008e27d1-870b7b0a-1'
'TXXX:AccurateRipResult'                            'AccurateRip: Not in database   Secure: Yes   [1C05407E]'
'TXXX:Acoustid Id'                                  'b9018cb3-6986-402a-8e16-5d0324ee3b30'
'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'                 '45a4d9b3-4053-4010-aa45-a01d691ec76f'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+9.49 dB'
'TXXX:replaygain_track_peak'                        '0.176287'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'19445d10-4d15-4304-98e2-11c0f5ab444d')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://lambofficial.com/')

========================== row from database ==========================
                                              'id'  982678
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0calmer/Lamb/Backspace Unwind/201-lamb-the_spectacle.mp3
                                         'working'  None
                                         'bitrate'  227
                                    'duration_sec'  258
                                           'genre'  electronic;electronic-trip hop or downtempo or acid jazz
                                        'filesize'  7361585
                                           'mtime'  1636912171
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0calmer 201 lamb the_spectacle electronic;electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Lamb
                                     'tag_release'  Backspace Unwind
                                       'tag_title'  The Spectacle (live)
                                             'bpm'  90.0
                                    'search_title'  'live':3,4 'spectacle':2 'the':1
                                   'search_artist'  'lamb':1
                                  'search_release'  'backspace':1 'unwind':2
                                     'search_rest'  '0calmer':1 '201':2 'acid':14 'downtempo':13 'electronic':6,7,8,9 'hop':11 'jazz':15 'lamb':3 'or':12 'spectacle':5 'the':4 'trip':10
                                    'search_combo'  '0calmer':8 '201':9 'acid':21 'backspace':6C 'downtempo':20 'electronic':13,14,15,16 'hop':18 'jazz':22 'lamb':5B,10 'live':3A,4A 'or':19 'spectacle':2A,12 'the':1A,11 'trip':17 'unwind':7C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'Q-PLAY-3', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-4', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
                                        'tag_date'  2014
                                     'discogstags'  ['leftfield', 'downtempo', 'electronic']

============================== file details ==============================
                                           'mtime'  1636912171.494961  (2021-11-14 18:49:31)
                             'size'  7361585