======================== unified (from filesystem) ========================
                                         'bitrate'  '191.978'
                                        'duration'  '233'
                                          'artist'  'Captain Hollywood Project'
                                     'text_people'  ''
                                         'release'  'Bravo Hits: Best of 92'
                                           'title'  'More and More'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['90s', 'dance', 'pop', 'eurodance', 'german', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '36'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-billboard'
                                             'bpm'  '125.860'
                                             'key'  '8A'
                                        '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)                     'Bravo Hits: Best of 92'
'TBPM' (BPM (beats per minute))                     '125.860'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-billboard']
'TDRC' (Recording time)                             '1995-11-24'
'TIT2' (Title/songname/content description)         'More and More'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Captain Hollywood Project'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Warner Special Marketing'
'TRCK' (Track number/Position in set)               '10/36'
'TSOP' (Performer sort order)                       'Captain Hollywood Project'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.82.01, LAME dll 3.93, 192 Kbit/s, Stereo, High quality'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:ASIN'                                         'B00000AZHO'
'TXXX:BARCODE'                                      '095483385027'
'TXXX:CATALOGNUMBER'                                '9548-33850-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'f820629d-4859-436c-a15e-66d822ae6695'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '524ccca7-a2bf-4ac5-abfa-f0fe5572ecf5'
'TXXX:MusicIP PUID'                                 '0797e9a5-ef6f-5cb2-4c4c-531d96f3e7c5'
'TXXX:MusicMagic Data'                              'AgEBi5Reh3SUkaD5gUdVkEF1kM+B5YFctf2Vw1EOmPftXqvkgAG3L8Tg2CYNC5rugfmAAb6WjT7bg/ejgAHJ/u5ADhCYarSagAKAAZxulAelhIHkJphBTqTigmKD3MNflfFWDrneAySgtIKawWqxuN7c9J7WM4KJgAH6zInEC0PtW4CIz07q/QMfqqTbnds5gGk='
'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:first_played_timestamp'                       '128951429827035450'
'TXXX:last_played_timestamp'                        '128951429827035450'
'TXXX:lastfmtags'                                   ['90s', 'dance', 'pop', 'eurodance', 'german', 'electronic']
'TXXX:play_count'                                   '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.65 dB'
'TXXX:replaygain_track_peak'                        '0.459788'

========================== row from database ==========================
                                              'id'  1294926
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/11 - Captain Hollywood Project - More and more.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  233
                                           'genre'  electronic-unsorted;set-pl-billboard
                                        'filesize'  5602802
                                           'mtime'  1621696721
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 11 more electronic unsorted;set pl billboard
                                      'tag_artist'  Captain Hollywood Project
                                     'tag_release'  Bravo Hits: Best of 92
                                       'tag_title'  More and More
                                             'bpm'  125.86
                                    'search_title'  'and':2 'more':1
                                   'search_artist'  'captain':1 'hollywood':2 'project':3
                                  'search_release'  '92':6 'best':4 'bravo':1 'hits':2,3 'of':5
                                     'search_rest'  '00poprockelectronic':1 'billboard':14 'electronic':8 'files':5,6 'loose':3,4 'more':7 'pl':13 'set':10,12 'unsorted':2,9,11
                                    'search_combo'  '00poprockelectronic':12 '92':11C 'and':2A 'best':9C 'billboard':25 'bravo':6C 'captain':3B 'electronic':19 'files':16,17 'hits':7C,8C 'hollywood':4B 'loose':14,15 'more':1A,18 'of':10C 'pl':24 'project':5B 'set':21,23 'unsorted':13,20,22
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', '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-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['90s', 'dance', 'pop', 'eurodance', 'german', 'electronic']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696720.586448  (2021-05-22 17:18:40)
                             'size'  5602802