======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '367'
                                          'artist'  'Lemon Jelly'
                                     'text_people'  ''
                                         'release'  'Lost Horizons'
                                           'title'  'Nice Weather for Ducks'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'downtempo', 'trip hop', 'electronic', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '9'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '133'
                                             'key'  '9B'
                                        'acoustid'  '31db5779-58e6-41eb-8796-d375b583a453'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Lost Horizons'
'TBPM' (BPM (beats per minute))                     '133'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2003-08-27'
'TIT2' (Title/songname/content description)         'Nice Weather for Ducks'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'Enhanced CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Lemon Jelly'
'TPE2' (Band/orchestra/accompaniment)               'Lemon Jelly'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'XL Recordings'
'TRCK' (Track number/Position in set)               '5/9'
'TSO2'                                              'Lemon Jelly'
'TSOP' (Performer sort order)                       'Lemon Jelly'
'TSRC' (ISRC (international standard recording code))  'GBBKS0200483'
'TXXX:ASIN'                                         'B0000AFOQD'
'TXXX:Acoustid Id'                                  '31db5779-58e6-41eb-8796-d375b583a453'
'TXXX:Artists'                                      'Lemon Jelly'
'TXXX:BARCODE'                                      '4988009015477'
'TXXX:CATALOGNUMBER'                                'SRCP 364'
'TXXX:MusicBrainz Album Artist Id'                  '4cbbf0d6-6c78-4e3d-ab25-91b13603cf7c'
'TXXX:MusicBrainz Album Id'                         '7d69651a-e8c6-4723-bc94-4eb712a1a5a0'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4cbbf0d6-6c78-4e3d-ab25-91b13603cf7c'
'TXXX:MusicBrainz Release Group Id'                 '9bc9a542-ef68-38ee-a0a5-6189a422ccb7'
'TXXX:MusicBrainz Release Track Id'                 '3db67d0d-0c45-32df-ab66-c76d4a9c0645'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'downtempo', 'trip hop', 'electronic', 'chillout']
'TXXX:mood'                                         'Not sad/Not acoustic/Not aggressive/Not relaxed/Happy/Electronic/Party'
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.14 dB'
'TXXX:replaygain_track_peak'                        '0.375252'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5d141936-25a1-4e90-9217-4405777649eb')

========================== row from database ==========================
                                              'id'  1318108
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lemon Jelly/Lost Horizons/05 - Nice Weather For Ducks.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  367
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  8925026
                                           'mtime'  1636911308
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 05 For electronic trip hop downtempo acid jazz
                                      'tag_artist'  Lemon Jelly
                                     'tag_release'  Lost Horizons
                                       'tag_title'  Nice Weather for Ducks
                                             'bpm'  133.0
                                    'search_title'  'ducks':4 'for':3 'nice':1 'weather':2
                                   'search_artist'  'jelly':2 'lemon':1
                                  'search_release'  'horizons':2 'lost':1
                                     'search_rest'  '00poprockelectronic':1 'acid':7 'downtempo':6 'electronic':3 'for':2 'hop':5 'jazz':8 'trip':4
                                    'search_combo'  '00poprockelectronic':9 'acid':15 'downtempo':14 'ducks':4A 'electronic':11 'for':3A,10 'hop':13 'horizons':8C 'jazz':16 'jelly':6B 'lemon':5B 'lost':7C 'nice':1A 'trip':12 'weather':2A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'downtempo', 'trip hop', 'electronic', 'chillout']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911308.3749988  (2021-11-14 18:35:08)
                             'size'  8925026