======================== unified (from filesystem) ========================
                                         'bitrate'  '191.684'
                                        'duration'  '178'
                                          'artist'  'First Base'
                                     'text_people'  ''
                                         'release'  'Euro Dance 1993 - 1995'
                                           'title'  'Love is Paradise'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['eurodance', 'punk', 'pop punk', 'hardcore', 'dance']"
                                     'discogstags'  "['electronic', 'euro house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '33'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '143.011'
                                             'key'  '1A'
                                        '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)                     'Euro Dance 1993 - 1995'
'TBPM' (BPM (beats per minute))                     '143.011'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Love is Paradise'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'First Base'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11/33'
'TSOP' (Performer sort order)                       'First Base'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '222d3641-f2f6-4364-91a6-9eb0effb55db'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'f8e72a0c-2273-4112-92cf-7c65a6274491'
'TXXX:MusicIP PUID'                                 '2e363217-679d-b268-71d8-3a5b9ef51814'
'TXXX:MusicMagic Data'                              'AgEBJdsWkieeMLXogtcwRUylgAGAyYAC1B+eQ1HJmjTwl4ABgAHLTa4IzELikbYdg7yAAdgIly/6rALfgAHR6f3JIbWnBsL34aCAAZurlTqr6YIVIuxNNaiIgeOC/8jml31T96td/mSVY4Fdx7iyc9wR54PLGYNkgAH2GIjKBHbsm4BezLfsMQFuqLLVd/mPgXo='
'TXXX:MusicMagic Fingerprint'                       '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'
'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:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  ['electronic', 'euro house']
'TXXX:lastfmtags'                                   ['eurodance', 'punk', 'pop punk', 'hardcore', 'dance']
'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'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+5.02 dB'
'TXXX:replaygain_track_peak'                        '0.305116'

========================== row from database ==========================
                                              'id'  1307167
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/top, dance, club, best of, etc/11 - EuroDance Hit 93-95 Vol 1 - Love is paradise.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  178
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  4274013
                                           'mtime'  1621696834
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted top, dance, club, best of, etc 11 EuroDance Hit Vol paradise electronic generic or radio dance
                                      'tag_artist'  First Base
                                     'tag_release'  Euro Dance 1993 - 1995
                                       'tag_title'  Love is Paradise
                                             'bpm'  143.011
                                    'search_title'  'is':2 'love':1 'paradise':3
                                   'search_artist'  'base':2 'first':1
                                  'search_release'  '1993':3 '1995':4 'dance':2 'euro':1
                                     'search_rest'  '00poprockelectronic':1 'best':9 'club':7,8 'dance':5,6 'electronic':17 'etc':12 'euro':21 'eurodance':13 'generic':18 'hit':14 'of':10,11 'or':19 'paradise':16 'radio':20 'top':3,4 'unsorted':2 'vol':15
                                    'search_combo'  '00poprockelectronic':10 '1993':8C '1995':9C 'base':5B 'best':18 'club':16,17 'dance':7C,14,15 'electronic':26 'etc':21 'euro':6C,30 'eurodance':22 'first':4B 'generic':27 'hit':23 'is':2A 'love':1A 'of':19,20 'or':28 'paradise':3A,25 'radio':29 'top':12,13 'unsorted':11 'vol':24
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', '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-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['eurodance', 'punk', 'pop punk', 'hardcore', 'dance']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic', 'euro house']

============================== file details ==============================
                                           'mtime'  1621696834.3731878  (2021-05-22 17:20:34)
                             'size'  4274013