======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '134'
                                          'artist'  'Nervous Norvus'
                                     'text_people'  ''
                                         'release'  'Stone Age Woo: The Zorch Sounds of Nervous Norvus'
                                           'title'  'Sparks (#1)'
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                                      'lastfmtags'  "['comedy', 'novelty', 'rockabilly', 'dr. demento']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '33'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly;set-pl-mor'
                                             'bpm'  '95.754'
                                             'key'  '1A'
                                        'acoustid'  'fc1361c7-b69c-45b3-8ef5-0af9f8a6c7be'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'None'
'COMM:MusicMatch_Preference:eng'                    'None'
'TALB' (Album/Movie/Show title)                     'Stone Age Woo: The Zorch Sounds of Nervous Norvus'
'TBPM' (BPM (beats per minute))                     '95.754'
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'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Sparks (#1)'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '133851'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Nervous Norvus'
'TPE2' (Band/orchestra/accompaniment)               'Nervous Norvus'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Norton Records'
'TRCK' (Track number/Position in set)               '17/33'
'TSO2'                                              'Nervous Norvus'
'TSOP' (Performer sort order)                       'Nervous Norvus'
'TXXX:Acoustid Id'                                  'fc1361c7-b69c-45b3-8ef5-0af9f8a6c7be'
'TXXX:Artists'                                      'Nervous Norvus'
'TXXX:BARCODE'                                      '731253030321'
'TXXX:CATALOGNUMBER'                                'CED-303'
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'TXXX:MusicBrainz Album Id'                         'ee113c07-8e29-4d8c-adbe-4342735a4557'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '362d2715-fa37-4a19-9b3e-28d29675aa45'
'TXXX:MusicBrainz Release Group Id'                 'ae275a92-094b-331a-b9e0-80a9946803b4'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['comedy', 'novelty', 'rockabilly', 'dr. demento']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.27 dB'
'TXXX:replaygain_track_peak'                        '0.518019'
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========================== row from database ==========================
                                              'id'  1321113
                                            'path'  /data/Music/Bulk/00poprockelectronic/nervous norvus/17 Sparks (#1).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  134
                                           'genre'  rock-rockabilly or psychobilly;set-pl-mor
                                        'filesize'  2769959
                                           'mtime'  1620527001
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic nervous norvus 17 rock rockabilly psychobilly;set pl mor
                                      'tag_artist'  Nervous Norvus
                                     'tag_release'  Stone Age Woo: The Zorch Sounds of Nervous Norvus
                                       'tag_title'  Sparks (#1)
                                             'bpm'  95.754
                                    'search_title'  '1':2,3 'sparks':1
                                   'search_artist'  'nervous':1 'norvus':2
                                  'search_release'  'age':2 'nervous':9 'norvus':10 'of':8 'sounds':7 'stone':1 'the':5 'woo':3,4 'zorch':6
                                     'search_rest'  '00poprockelectronic':1 'mor':11 'nervous':2 'norvus':3 'pl':10 'psychobilly':6,8 'rock':4 'rockabilly':5 'set':7,9
                                    'search_combo'  '00poprockelectronic':16 '1':2A,3A 'age':7C 'mor':26 'nervous':4B,14C,17 'norvus':5B,15C,18 'of':13C 'pl':25 'psychobilly':21,23 'rock':19 'rockabilly':20 'set':22,24 'sounds':12C 'sparks':1A 'stone':6C 'the':10C 'woo':8C,9C 'zorch':11C
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['comedy', 'novelty', 'rockabilly', 'dr. demento']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527001.1045215  (2021-05-09 04:23:21)
                             'size'  2769959