======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '514'
                                          'artist'  'Fluxion'
                                     'text_people'  ''
                                         'release'  'Inductance / Elation'
                                           'title'  'Inductance'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['minimal techno', 'electronic', 'dub techno', 'minimal', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '2'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '120.0'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x01\x01@Lý\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@L\xfd\x00')
'TALB' (Album/Movie/Show title)                     'Inductance / Elation'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2009-00-00'
'TENC' (Encoded by)                                 'kouala'
'TIT2' (Title/songname/content description)         'Inductance'
'TKEY' (Initial key)                                '5A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Fluxion'
'TPUB' (Publisher)                                  'Echocord'
'TRCK' (Track number/Position in set)               '1/2'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 3.98'
'TXXX:Catalog #'                                    'ECHOCORD039'
'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'                                 'WEB'
'TXXX:Rip date'                                     '2009-08-31'
'TXXX:Ripping tool'                                 'WEB'
'TXXX:Source'                                       'WEB'
'TXXX:Supplier'                                     'kouala'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['minimal techno', 'electronic', 'dub techno', 'minimal', 'ambient']
'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'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.60 dB'
'TXXX:replaygain_track_peak'                        '0.691433'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.boomkat.com/item.cfm?id=220716')

========================== row from database ==========================
                                              'id'  1367353
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/[ECHOCORD 039] Fluxion - Inductance And Elation (2009) (320)/01.Fluxion - Inductance.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  514
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  20596393
                                           'mtime'  1621085217
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats [ECHOCORD 039] And (2009) (320) 01.Fluxion electronic th techno minimal or deephouse
                                      'tag_artist'  Fluxion
                                     'tag_release'  Inductance / Elation
                                       'tag_title'  Inductance
                                             'bpm'  120.0
                                    'search_title'  'inductance':1
                                   'search_artist'  'fluxion':1
                                  'search_release'  'elation':2 'inductance':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '01':15 '01fluxion':17 '039':8,9 '2009':11,12 '320':13,14 'and':10 'beats':5 'deephouse':23 'echocord':6,7 'electronic':18 'fluxion':16 'harder':4 'house':3 'minimal':21 'or':22 'techno':20 'th':19
                                    'search_combo'  '00poprockelectronic':5 '00techno':6 '01':19 '01fluxion':21 '039':12,13 '2009':15,16 '320':17,18 'and':14 'beats':9 'deephouse':27 'echocord':10,11 'elation':4C 'electronic':22 'fluxion':2B,20 'harder':8 'house':7 'inductance':1A,3C 'minimal':25 'or':26 'techno':24 'th':23
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'electronic', 'dub techno', 'minimal', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085216.7631063  (2021-05-15 15:26:56)
                             'size'  20596393