======================== unified (from filesystem) ========================
                                         'bitrate'  '191.971'
                                        'duration'  '175'
                                          'artist'  'Kelly Llorenna'
                                     'text_people'  ''
                                         'release'  '100% Nzmeros 1 2004 (disc 1)'
                                           'title'  "This Time I Know It's for Real"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  ("['vocal trance', 'dance', 'trance', 'female vocalists', 'eurodance', "
 "'electronic']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '14'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance;electronic-th-trance'
                                             'bpm'  '138.512'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '100% Nzmeros 1 2004 (disc 1)'
'TBPM' (BPM (beats per minute))                     '138.512'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-dance', 'electronic-th-trance']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         "This Time I Know It's for Real"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kelly Llorenna'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3/14'
'TSOP' (Performer sort order)                       'Llorenna, Kelly'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '6601a21b-a3d2-4e77-926d-cd1086a0afed'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '01a5a6cb-f361-4738-bcba-f40bd5553f3c'
'TXXX:MusicIP PUID'                                 '27b1a2d2-91bb-a65f-2d2f-ddbffc0d4a7d'
'TXXX:MusicMagic Data'                              'AgEAFrOaqUmYXqwBgrNufmJKgAGBxYJD4wWdxWdCjYsGqYABgAHwS7He4cuoUM13glCAATIUhFVCNtsfgNXLov268PO3dPiHgAKAAaLVmTjMCoSJKfxRoMG0glKDEtBnludeobNd/7iU54Q20LqxRtRa25fP/YUOgAEI7pXrDxL/xYLC3gT3Tww+r2Poc9I5gtg='
'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'
'TXXX:lastfmtags'                                   ['vocal trance',
 'dance',
 'trance',
 'female vocalists',
 'eurodance',
 'electronic']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.34 dB'
'TXXX:replaygain_track_peak'                        '0.384637'

========================== row from database ==========================
                                              'id'  1506711
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Kellly Lorena - 100!25 Números 1 2004 (disc 1) - 03 - This Time I Know It_s for Real.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  175
                                           'genre'  electronic-generic or radio-dance;electronic-th-trance
                                        'filesize'  4226992
                                           'mtime'  1621696769
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Kellly Lorena 100!25 Números 03 It_s electronic generic radio dance;electronic th trance
                                      'tag_artist'  Kelly Llorenna
                                     'tag_release'  100% Nzmeros 1 2004 (disc 1)
                                       'tag_title'  This Time I Know It's for Real
                                             'bpm'  138.512
                                    'search_title'  'for':8 'i':3 'it':5 'its':7 'know':4 'real':9 's':6 'this':1 'time':2
                                   'search_artist'  'kelly':1 'llorenna':2
                                  'search_release'  '1':3,7 '100':1 '2004':4 'disc':5,6 'nzmeros':2
                                     'search_rest'  '00poprockelectronic':1 '100':9 '25':10 'dance':18,20 'electronic':15,19,21 'files':5,6 'generic':16 'it':13 'kellly':7 'loose':3,4 'lorena':8 'numeros':11,12 'radio':17 's':14 'th':22 'trance':23 'unsorted':2
                                    'search_combo'  '00poprockelectronic':19 '1':14C,18C '100':12C,27 '2004':15C '25':28 'dance':36,38 'disc':16C,17C 'electronic':33,37,39 'files':23,24 'for':8A 'generic':34 'i':3A 'it':5A,31 'its':7A 'kellly':25 'kelly':10B 'know':4A 'llorenna':11B 'loose':21,22 'lorena':26 'numeros':29,30 'nzmeros':13C 'radio':35 'real':9A 's':6A,32 'th':40 'this':1A 'time':2A 'trance':41 'unsorted':20
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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'  ['vocal trance', 'dance', 'trance', 'female vocalists', 'eurodance', 'electronic']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696769.3729157  (2021-05-22 17:19:29)
                             'size'  4226992