======================== unified (from filesystem) ========================
                                         'bitrate'  '198.869'
                                        'duration'  '258'
                                          'artist'  'I:scintilla'
                                     'text_people'  ''
                                         'release'  'The Approach'
                                           'title'  'Fidelidad [Estrogen Mix]'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  ("['industrial metal', 'female vocalists', 'industrial', 'electronic', "
 "'industrial rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '130.063'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Approach'
'TBPM' (BPM (beats per minute))                     '130.063'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Fidelidad [Estrogen Mix]'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'I:Scintilla'
'TPE2' (Band/orchestra/accompaniment)               'I:scintilla'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['industrial metal',
 'female vocalists',
 'industrial',
 'electronic',
 'industrial rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.95 dB'
'TXXX:replaygain_track_peak'                        '0.520716'

========================== row from database ==========================
                                              'id'  1369949
                                            'path'  /data/Music/Bulk/00dwimp/I_Scintilla/The Approach/I _Scintilla_-_The_Approach_-_05_-_Fidelidad__Estrogen_Mix_.mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  258
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  6565019
                                           'mtime'  1620296660
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp I_Scintilla _Scintilla_ _The_Approach_ _05_ _Fidelidad__Estrogen_Mix_ eid ebm or industrial or darkwave
                                      'tag_artist'  I:scintilla
                                     'tag_release'  The Approach
                                       'tag_title'  Fidelidad [Estrogen Mix]
                                             'bpm'  130.063
                                    'search_title'  'estrogen':2,3 'fidelidad':1 'mix':4,5
                                   'search_artist'  'i':1 'iscintilla':3 'scintilla':2
                                  'search_release'  'approach':2 'the':1
                                     'search_rest'  '00dwimp':1 '05':7 'approach':6 'darkwave':15 'ebm':12 'eid':11 'estrogen':9 'fidelidad':8 'i':2 'industrial':14 'mix':10 'or':13 'scintilla':3,4 'the':5
                                    'search_combo'  '00dwimp':11 '05':17 'approach':10C,16 'darkwave':25 'ebm':22 'eid':21 'estrogen':2A,3A,19 'fidelidad':1A,18 'i':6B,12 'industrial':24 'iscintilla':8B 'mix':4A,5A,20 'or':23 'scintilla':7B,13,14 'the':9C,15
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['industrial metal', 'female vocalists', 'industrial', 'electronic', 'industrial rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620296660.4154675  (2021-05-06 12:24:20)
                             'size'  6565019