<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '246.557'
                                        'duration'  '382'
                                          'artist'  'The Pharaohs'
                                     'text_people'  ''
                                         'release'  'DJ Promotion CD Pool House Mixes 410'
                                           'title'  'The Sound Of Love (Original Mix)'
                                           'quals'  ("['Q-JZFKS-2', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['psychobilly', 'funk', 'jazz', 'soul', 'rockabilly']"
                                     'discogstags'  "['psychobilly', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '128.01'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f9537d81a00>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1349878"/>
'PRIV:http://www.cdtag.com:\x02\x00ö93\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xf693\x00')
'TALB' (Album/Movie/Show title)                     'DJ Promotion CD Pool House Mixes 410'
'TBPM' (BPM (beats per minute))                     '128.01'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'The Sound Of Love (Original Mix)'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'The Pharaohs'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.98.4 with preset V0'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Album'
'TXXX:Rip date'                                     '2015-05-06'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD'
'TXXX:Supplier'                                     'B2R Crew'
'TXXX:discogstags'                                  ['psychobilly', 'rock']
'TXXX:lastfmtags'                                   ['psychobilly', 'funk', 'jazz', 'soul', 'rockabilly']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'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'                        '-1.51 dB'
'TXXX:replaygain_track_peak'                        '0.383732'

========================== row from database ==========================
                                              'id'  1349878
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/The Pharaohs - The Sound Of Love (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  382
                                           'genre'  electronic-unsorted
                                        'filesize'  11794398
                                           'mtime'  1620571188
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin & Guy 2015 2016 electronic unsorted
                                      'tag_artist'  The Pharaohs
                                     'tag_release'  DJ Promotion CD Pool House Mixes 410
                                       'tag_title'  The Sound Of Love (Original Mix)
                                             'bpm'  128.01
                                    'search_title'  'love':4 'mix':7,8 'of':3 'original':5,6 'sound':2 'the':1
                                   'search_artist'  'pharaohs':2 'the':1
                                  'search_release'  '410':7 'cd':3 'dj':1 'house':5 'mixes':6 'pool':4 'promotion':2
                                     'search_rest'  '00poprockelectronic':1 '2015':4 '2016':5 'electronic':6 'guy':3 'marvin':2 'unsorted':7
                                    'search_combo'  '00poprockelectronic':18 '2015':21 '2016':22 '410':17C 'cd':13C 'dj':11C 'electronic':23 'guy':20 'house':15C 'love':4A 'marvin':19 'mix':7A,8A 'mixes':16C 'of':3A 'original':5A,6A 'pharaohs':10B 'pool':14C 'promotion':12C 'sound':2A 'the':1A,9B 'unsorted':24
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['psychobilly', 'funk', 'jazz', 'soul', 'rockabilly']
                                        'tag_date'  2015
                                     'discogstags'  ['psychobilly', 'rock']

============================== file details ==============================
                                           'mtime'  1620571188.2728732  (2021-05-09 16:39:48)
                             'size'  11794398