======================== unified (from filesystem) ========================
                                         'bitrate'  '127.986'
                                        'duration'  '237'
                                          'artist'  'Culture Beat'
                                     'text_people'  ''
                                         'release'  'Euro Dance 1993 - 1995'
                                           'title'  'Send Me an Angel (Eurodance).'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'eurodance', 'techno', 'electronic', '90s']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '28'
                                      'tracktotal'  '33'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-th-ent-eurodance'
                                             'bpm'  '144.130'
                                             '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))                     '144.130'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-ent-eurodance'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Send Me an Angel (Eurodance).'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Culture Beat'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '28/33'
'TSOP' (Performer sort order)                       'Culture Beat'
'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'                        '97c30dea-ca61-4efe-be4c-3d56de7900db'
'TXXX:MusicIP PUID'                                 '3199a1d9-8f93-d2f3-07d8-53e10ccf2995'
'TXXX:MusicMagic Data'                              'AgEAvgUGqb+PBqWlgZMyQknyx9KBQ4QSve6WLlnV5Qr38oABheS20rYq5VfSbNwdhB6kk/FVgTcSmPwNgAHlVeGY+M6dn9qWIb2AAZvXkS2uM4HsI0FIIa9DggaF88SnlLxSxr0qATeN3YLLxAeyxdRH7GTGhIPMge71/ocgD0zxuoKPy7nmUgavpdPZ7dkMgHo='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'eurodance', 'techno', 'electronic', '90s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.03 dB'
'TXXX:replaygain_track_peak'                        '0.491020'

========================== row from database ==========================
                                              'id'  1356104
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/top, dance, club, best of, etc/14 - EuroDance Hit 93-95 vol 2 - Send Me an Angel.mp3
                                         'working'  None
                                         'bitrate'  127
                                    'duration_sec'  237
                                           'genre'  electronic-th-ent-eurodance
                                        'filesize'  3807916
                                           'mtime'  1621696835
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted top, dance, club, best of, etc 14 EuroDance Hit vol 2 electronic th ent eurodance
                                      'tag_artist'  Culture Beat
                                     'tag_release'  Euro Dance 1993 - 1995
                                       'tag_title'  Send Me an Angel (Eurodance).
                                             'bpm'  144.13
                                    'search_title'  'an':3 'angel':4 'eurodance':5,6 'me':2 'send':1
                                   'search_artist'  'beat':2 'culture':1
                                  'search_release'  '1993':3 '1995':4 'dance':2 'euro':1
                                     'search_rest'  '00poprockelectronic':1 '2':16 'best':9 'club':7,8 'dance':5,6 'electronic':17 'ent':19 'etc':12 'euro':20 'eurodance':13 'hit':14 'of':10,11 'th':18 'top':3,4 'unsorted':2 'vol':15
                                    'search_combo'  '00poprockelectronic':13 '1993':11C '1995':12C '2':28 'an':3A 'angel':4A 'beat':8B 'best':21 'club':19,20 'culture':7B 'dance':10C,17,18 'electronic':29 'ent':31 'etc':24 'euro':9C,32 'eurodance':5A,6A,25 'hit':26 'me':2A 'of':22,23 'send':1A 'th':30 'top':15,16 'unsorted':14 'vol':27
                                    'tag_tracknum'  28
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', '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-1']
                                      'lastfmtags'  ['dance', 'eurodance', 'techno', 'electronic', '90s']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696834.5031478  (2021-05-22 17:20:34)
                             'size'  3807916