======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '238'
                                          'artist'  'Jimi Hendrix'
                                     'text_people'  ''
                                         'release'  'Experience Hendrix: The Best of Jimi Hendrix'
                                           'title'  'All Along the Watchtower'
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                                      'lastfmtags'  "['guitar', 'blues', 'rock', 'psychedelic', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '20'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic;rock-early-blues;rock-cppex'
                                             'bpm'  '114'
                                             'key'  '5B'
                                        'acoustid'  'dfb1a5f0-699c-42d8-b4b4-c72b5267b17d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:{\x1d\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x1d\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Experience Hendrix: The Best of Jimi Hendrix'
'TBPM' (BPM (beats per minute))                     '114'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic', 'rock-early-blues', 'rock-cppex']
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Janie Hendrix'], ['producer', 'John McDermott']])
'TIT2' (Title/songname/content description)         'All Along the Watchtower'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Jimi Hendrix Experience'
'TPE2' (Band/orchestra/accompaniment)               'Jimi Hendrix'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'MCA Records'
'TRCK' (Track number/Position in set)               '5/20'
'TSO2'                                              'Hendrix, Jimi'
'TSOP' (Performer sort order)                       'Hendrix, Jimi, Experience, The'
'TSRC' (ISRC (international standard recording code))  'USMC16856774/USMC19340588/USQX90900749'
'TXXX:ASIN'                                         'B00000DHZJ'
'TXXX:Acoustid Id'                                  'dfb1a5f0-699c-42d8-b4b4-c72b5267b17d'
'TXXX:Artists'                                      'The Jimi Hendrix Experience'
'TXXX:BARCODE'                                      '008811167127'
'TXXX:CATALOGNUMBER'                                'MCD 11671'
'TXXX:CT_GAPLESS_DATA'                              '0'
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'TXXX:MusicBrainz Album Id'                         '575c4e9b-0d7b-3ffd-80f2-10edec60eb1b'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '33b3c323-77c2-417c-a5b4-af7e6a111cc9'
'TXXX:MusicBrainz Release Group Id'                 'c398cd29-bd3a-3dca-bea2-e5d93d6e2778'
'TXXX:MusicBrainz Release Track Id'                 '057543a2-25b5-37dd-ac3e-3a69fb2e8a48'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['guitar', 'blues', 'rock', 'psychedelic', 'classic rock']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.348572'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c788f5f8-b129-4099-bd52-be4011a8940a')

========================== row from database ==========================
                                              'id'  1422399
                                            'path'  /data/Music/Bulk/moodtest/All Along The Watchtower.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  238
                                           'genre'  rock-cppex-psychedelic;rock-early-blues;rock-cppex
                                        'filesize'  5824361
                                           'mtime'  1635956613
                                   'redo_metaread'  0
                                        'rest_str'   moodtest rock cppex psychedelic;rock early blues;rock cppex
                                      'tag_artist'  Jimi Hendrix
                                     'tag_release'  Experience Hendrix: The Best of Jimi Hendrix
                                       'tag_title'  All Along the Watchtower
                                             'bpm'  114.0
                                    'search_title'  'all':1 'along':2 'the':3 'watchtower':4
                                   'search_artist'  'hendrix':2 'jimi':1
                                  'search_release'  'best':5 'experience':1 'hendrix':2,3 'jimi':7 'of':6 'the':4
                                     'search_rest'  'blues':9,11 'cppex':3 'early':8 'moodtest':1 'psychedelic':4,6 'rock':2,5,7,10,12
                                    'search_combo'  'all':1A 'along':2A 'best':11C 'blues':22,24 'cppex':16 'early':21 'experience':7C 'hendrix':6B,8C,9C 'jimi':5B,13C 'moodtest':14 'of':12C 'psychedelic':17,19 'rock':15,18,20,23,25 'the':3A,10C 'watchtower':4A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['guitar', 'blues', 'rock', 'psychedelic', 'classic rock']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1635956612.8648007  (2021-11-03 17:23:32)
                             'size'  5824361