======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '559'
                                          'artist'  'Propellerheads'
                                     'text_people'  ''
                                         'release'  'Decksandrumsandrockandroll'
                                           'title'  "On Her Majesty's Secret Service"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'trip hop', 'dance', 'electronic', 'big beat']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '13'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-bigbeat'
                                             'bpm'  '121'
                                             'key'  '4A'
                                        'acoustid'  '1f79424d-9cb3-4b41-85a7-a052950d3d1c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Decksandrumsandrockandroll'
'TBPM' (BPM (beats per minute))                     '121'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-bigbeat'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         "On Her Majesty's Secret Service"
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Propellerheads & David Arnold'
'TPE2' (Band/orchestra/accompaniment)               'Propellerheads'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Wall of Sound'
'TRCK' (Track number/Position in set)               '10/13'
'TSO2'                                              'Propellerheads'
'TSOP' (Performer sort order)                       'Propellerheads & Arnold, David'
'TXXX:Acoustid Id'                                  '1f79424d-9cb3-4b41-85a7-a052950d3d1c'
'TXXX:Artists'                                      'Propellerheads/David Arnold'
'TXXX:BARCODE'                                      '724384561420'
'TXXX:CATALOGNUMBER'                                'WALL CD015'
'TXXX:MusicBrainz Album Artist Id'                  'cbaafb20-eb74-421a-85f1-2bb6341aad23'
'TXXX:MusicBrainz Album Id'                         '1b655d3c-1616-473c-a606-df430cc2b888'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'cbaafb20-eb74-421a-85f1-2bb6341aad23/b753584a-3664-46f8-bb84-f6deed133c80'
'TXXX:MusicBrainz Release Group Id'                 'b4f2008c-c633-3129-ab44-0bb00fcb7c79'
'TXXX:MusicBrainz Release Track Id'                 'a4f0d47e-387c-3986-bc3b-20bdafc32d88'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'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', 'trip hop', 'dance', 'electronic', 'big beat']
'TXXX:mood'                                         'Not party/Relaxed/Not acoustic/Not sad/Not aggressive/Electronic/Not happy'
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.31 dB'
'TXXX:replaygain_track_peak'                        '0.460133'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8f887a68-a930-4818-ac0d-7dd126244cde')

========================== row from database ==========================
                                              'id'  1513892
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/PropellerHeads - Propellorheads/Decksandrumandrockandroll/Propellerheads - On Her Majesty_s Secret Service - 10.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  559
                                           'genre'  electronic-generic or radio-bigbeat
                                        'filesize'  9022335
                                           'mtime'  1621695874
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat PropellerHeads Propellorheads Decksandrumandrockandroll Majesty_s 10 electronic generic or radio bigbeat
                                      'tag_artist'  Propellerheads
                                     'tag_release'  Decksandrumsandrockandroll
                                       'tag_title'  On Her Majesty's Secret Service
                                             'bpm'  121.0
                                    'search_title'  'her':2 'majesty':3 'majestys':5 'on':1 's':4 'secret':6 'service':7
                                   'search_artist'  'propellerheads':1
                                  'search_release'  'decksandrumsandrockandroll':1
                                     'search_rest'  '00poprockelectronic':1 'bigbeat':13 'dance':3 'decksandrumandrockandroll':7 'electronic':10 'generic':2 'heads':15 'majesty':8 'or':11 'propeller':14 'propellerheads':5 'propellorheads':6 'radio':12 's':9 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':10 'bigbeat':22 'dance':12 'decksandrumandrockandroll':16 'decksandrumsandrockandroll':9C 'electronic':19 'generic':11 'heads':24 'her':2A 'majesty':3A,17 'majestys':5A 'on':1A 'or':20 'propeller':23 'propellerheads':8B,14 'propellorheads':15 'radio':21 's':4A,18 'secret':6A 'service':7A 'trapbeat':13
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'trip hop', 'dance', 'electronic', 'big beat']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621695873.9504564  (2021-05-22 17:04:33)
                             'size'  9022335