======================== unified (from filesystem) ========================
                                         'bitrate'  '127.982'
                                        'duration'  '186'
                                          'artist'  'Skaos'
                                     'text_people'  ''
                                         'release'  'Ska... Ska... Skandal, Volume 1-2'
                                           'title'  'Cool as Ice'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'ska punk', 'german ska', 'ska', 'reggae']"
                                     'discogstags'  "['ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '22'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '113.708'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Ska... Ska... Skandal, Volume 1-2'
'TBPM' (BPM (beats per minute))                     '113.708'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Cool as Ice'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Skaos'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Pork Pie'
'TRCK' (Track number/Position in set)               '1/22'
'TSOP' (Performer sort order)                       'Skaos'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:CATALOGNUMBER'                                'EFA 04083-26'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '3c5fb4c9-e02a-4517-83d7-58fb1971503e'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '94f0ece3-e67a-4e0c-b221-587d6fe16e50'
'TXXX:MusicIP PUID'                                 'fc644a1b-b2a8-018d-4050-19a567aa976d'
'TXXX:MusicMagic Data'                              'AgEAKWaqi3iPs6pSgq/Zyg6ogAGAjYB1za6ThC/zgVELF7M0gAHUYqy91EXzSIABgtuAAbkdgr0G6LU6gAGkJfd7HT+AAabBgAKAAZSdmL2ptIHWCi832r6XglKHrNVemIpNAa7w8tGOiIJ518C1SL8R5mm1jYPQgP/mWI/CAkbjqor/yqXpkP25qoDKHK+5gWY='
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'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'ska'
'TXXX:lastfmtags'                                   ['german', 'ska punk', 'german ska', 'ska', 'reggae']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.51 dB'
'TXXX:replaygain_track_peak'                        '0.930194'

========================== row from database ==========================
                                              'id'  1287136
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Skaos - Cool as Ice.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  186
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  2993052
                                           'mtime'  1620524980
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] loc style reggae or dub or ska or dancehall ska
                                      'tag_artist'  Skaos
                                     'tag_release'  Ska... Ska... Skandal, Volume 1-2
                                       'tag_title'  Cool as Ice
                                             'bpm'  113.708
                                    'search_title'  'as':2 'cool':1 'ice':3
                                   'search_artist'  'skaos':1
                                  'search_release'  '1':6 '12':8 '2':7 'ska':1,2 'skandal':3,4 'volume':5
                                     'search_rest'  '00poprockelectronic':1 'dancehall':13 'dub':11 'files':5,6 'loc':7 'loose':3,4 'or':10 'reggae':9 'ska':12 'style':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':13 '1':10C '12':12C '2':11C 'as':2A 'cool':1A 'dancehall':25 'dub':23 'files':17,18 'ice':3A 'loc':19 'loose':15,16 'or':22 'reggae':21 'ska':5C,6C,24 'skandal':7C,8C 'skaos':4B 'style':20 'unsorted':14 'volume':9C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'ska punk', 'german ska', 'ska', 'reggae']
                                        'tag_date'  1990
                                     'discogstags'  ['ska']

============================== file details ==============================
                                           'mtime'  1620524979.7058854  (2021-05-09 03:49:39)
                             'size'  2993052