======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '408'
                                          'artist'  'Ron Flatter'
                                     'text_people'  ''
                                         'release'  'Mantequilla'
                                           'title'  'Mantequilla (Mononoid Remix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['minimal', 'techno', 'minimal techno', 'electronic', 'tech house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '4'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '125'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Traum / TRAUMV164'
'PRIV:http://www.cdtag.com:\x01\x01@=\x0e\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@=\x0e\x00')
'TALB' (Album/Movie/Show title)                     'Mantequilla'
'TBPM' (BPM (beats per minute))                     '125'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDOR' (Original release time)                      '2013-06-03'
'TDRC' (Recording time)                             '2013-00-00'
'TDRL' (Release time)                               '2013-06-03'
'TFLT' (File type)                                  'MPG/3'
'TIT2' (Title/songname/content description)         'Mantequilla (Mononoid Remix)'
'TKEY' (Initial key)                                '5A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Ron Flatter'
'TPE4' (Interpreted, remixed, or otherwise modified by)  'Mononoid'
'TPUB' (Publisher)                                  'Traum'
'TRCK' (Track number/Position in set)               '3/4'
'TSRC' (ISRC (international standard recording code))  'DEBW21300137'
'TXXX:Catalog #'                                    'TRAUMV164'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal'
'TXXX:Rip date'                                     '2013-00-00'
'TXXX:Source'                                       'WEB'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['minimal', 'techno', 'minimal techno', 'electronic', 'tech house']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.40 dB'
'TXXX:replaygain_track_peak'                        '0.510522'

========================== row from database ==========================
                                              'id'  1291726
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lanig/ron_flatter-mantequilla__mononoid_remix.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  408
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  16413804
                                           'mtime'  1621085280
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lanig ron_flatter mantequilla__mononoid_remix electronic th techno minimal or deephouse
                                      'tag_artist'  Ron Flatter
                                     'tag_release'  Mantequilla
                                       'tag_title'  Mantequilla (Mononoid Remix)
                                             'bpm'  125.0
                                    'search_title'  'mantequilla':1 'mononoid':2,3 'remix':4,5
                                   'search_artist'  'flatter':2 'ron':1
                                  'search_release'  'mantequilla':1
                                     'search_rest'  '00poprockelectronic':1 'deephouse':13 'electronic':8 'flatter':4 'lanig':2 'mantequilla':5 'minimal':11 'mononoid':6 'or':12 'remix':7 'ron':3 'techno':10 'th':9
                                    'search_combo'  '00poprockelectronic':9 'deephouse':21 'electronic':16 'flatter':7B,12 'lanig':10 'mantequilla':1A,8C,13 'minimal':19 'mononoid':2A,3A,14 'or':20 'remix':4A,5A,15 'ron':6B,11 'techno':18 'th':17
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  5A
                                           '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-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['minimal', 'techno', 'minimal techno', 'electronic', 'tech house']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085280.279995  (2021-05-15 15:28:00)
                             'size'  16413804