======================== unified (from filesystem) ========================
                                         'bitrate'  '218.852'
                                        'duration'  '340'
                                          'artist'  'Faithless'
                                     'text_people'  ''
                                         'release'  'To All New Arrivals'
                                           'title'  'Spiders, Crocodiles & Kryptonite'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'trip hop', 'electronica', 'electronic', 'house']"
                                     'discogstags'  "['electronic', 'breakbeat', 'house', 'downtempo', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '94'
                                             'key'  '4A'
                                        'acoustid'  '195abaf5-ea6b-4115-9ac1-ebebdda5c136'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'To All New Arrivals'
'TBPM' (BPM (beats per minute))                     '94'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-11-27'
'TIT2' (Title/songname/content description)         'Spiders, Crocodiles & Kryptonite'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Faithless'
'TPE2' (Band/orchestra/accompaniment)               'Faithless'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '2/11'
'TSO2'                                              'Faithless'
'TSOP' (Performer sort order)                       'Faithless'
'TSRC' (ISRC (international standard recording code))  'GBBXH0600039'
'TXXX:ASIN'                                         'B000JJSK3G'
'TXXX:Acoustid Id'                                  '195abaf5-ea6b-4115-9ac1-ebebdda5c136'
'TXXX:Artists'                                      'Faithless'
'TXXX:BARCODE'                                      '886970276122'
'TXXX:CATALOGNUMBER'                                '88697027612'
'TXXX:MusicBrainz Album Artist Id'                  '23d9d74d-c95e-46a6-be26-a6075c49747a'
'TXXX:MusicBrainz Album Id'                         '9dbe475c-94b7-3afb-a9e8-b2dececedafd'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '23d9d74d-c95e-46a6-be26-a6075c49747a'
'TXXX:MusicBrainz Release Group Id'                 'c4ce9c12-971a-3acf-8bde-955436363b48'
'TXXX:MusicBrainz Release Track Id'                 'e7785302-1632-308d-9af2-d071fbec8044'
'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', 'breakbeat', 'house', 'downtempo', 'synth-pop']
'TXXX:lastfmtags'                                   ['dance', 'trip hop', 'electronica', 'electronic', 'house']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.44 dB'
'TXXX:replaygain_track_peak'                        '0.398424'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c5c97a7d-21c8-4827-b926-3d0459196c0b')

========================== row from database ==========================
                                              'id'  1287731
                                            'path'  /data/Music/Bulk/00poprockelectronic/Faithless/2006 To  All New Arrivals/02-faithless_-_spiders_crocodiles_and_kryptonite.mp3
                                         'working'  None
                                         'bitrate'  218
                                    'duration_sec'  340
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  9400444
                                           'mtime'  1636911251
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2006 02 faithless_ _spiders_crocodiles_and_kryptonite electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Faithless
                                     'tag_release'  To All New Arrivals
                                       'tag_title'  Spiders, Crocodiles & Kryptonite
                                             'bpm'  94.0
                                    'search_title'  'crocodiles':3 'kryptonite':4 'spiders':1,2
                                   'search_artist'  'faithless':1
                                  'search_release'  'all':2 'arrivals':4 'new':3 'to':1
                                     'search_rest'  '00poprockelectronic':1 '2006':2 'acid':13 'and':6 'crocodiles':5 'downtempo':12 'electronic':8 'faithless':3 'hop':10 'jazz':14 'kryptonite':7 'or':11 'spiders':4 'trip':9
                                    'search_combo'  '00poprockelectronic':10 '2006':11 'acid':22 'all':7C 'and':15 'arrivals':9C 'crocodiles':3A,14 'downtempo':21 'electronic':17 'faithless':5B,12 'hop':19 'jazz':23 'kryptonite':4A,16 'new':8C 'or':20 'spiders':1A,2A,13 'to':6C 'trip':18
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'trip hop', 'electronica', 'electronic', 'house']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'breakbeat', 'house', 'downtempo', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636911251.1403854  (2021-11-14 18:34:11)
                             'size'  9400444