======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '163'
                                          'artist'  'Röyksopp'
                                     'text_people'  ''
                                         'release'  'Junior'
                                           'title'  'Happy Up Here'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-4', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic', 'house', 'breaks', 'downtempo', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '104'
                                             'key'  '6B'
                                        'acoustid'  'bd9e0037-af09-4799-bdc7-078ff5790064'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Junior'
'TBPM' (BPM (beats per minute))                     '104'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Happy Up Here'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'Enhanced CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Röyksopp'
'TPE2' (Band/orchestra/accompaniment)               'Röyksopp'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'EMI Music Australia/Wall of Sound'
'TRCK' (Track number/Position in set)               '1/11'
'TSO2'                                              'Röyksopp'
'TSOP' (Performer sort order)                       'Röyksopp'
'TSRC' (ISRC (international standard recording code))  'FRZ110802634'
'TXXX:Acoustid Id'                                  'bd9e0037-af09-4799-bdc7-078ff5790064'
'TXXX:Artists'                                      'Röyksopp'
'TXXX:BARCODE'                                      '5099969390821'
'TXXX:CATALOGNUMBER'                                '5099969390821'
'TXXX:MusicBrainz Album Artist Id'                  '1c70a3fc-fa3c-4be1-8b55-c3192db8a884'
'TXXX:MusicBrainz Album Id'                         '84784aba-0967-4566-9fd4-de382a561960'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1c70a3fc-fa3c-4be1-8b55-c3192db8a884'
'TXXX:MusicBrainz Release Group Id'                 '4fb1b2c3-e9ed-325f-99f3-a1959334f5e4'
'TXXX:MusicBrainz Release Track Id'                 '598e2caa-a4d6-42f7-ae43-23277838f4ba'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'house', 'breaks', 'downtempo', 'synth-pop']
'TXXX:lastfmtags'                                   ['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']
'TXXX:originalyear'                                 '2009'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.29 dB'
'TXXX:replaygain_track_peak'                        '0.414167'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'04175385-dc10-4c35-9767-4120818d1a09')

========================== row from database ==========================
                                              'id'  1456003
                                            'path'  /data/Music/Bulk/00poprockelectronic/Royksopp/Junior/01 - Happy Up Here.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  163
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  4199896
                                           'mtime'  1636911390
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Royksopp 01 electronic trip hop downtempo acid jazz
                                      'tag_artist'  Röyksopp
                                     'tag_release'  Junior
                                       'tag_title'  Happy Up Here
                                             'bpm'  104.0
                                    'search_title'  'happy':1 'here':3 'up':2
                                   'search_artist'  'royksopp':1,2
                                  'search_release'  'junior':1
                                     'search_rest'  '00poprockelectronic':1 'acid':7 'downtempo':6 'electronic':3 'hop':5 'jazz':8 'royksopp':2 'trip':4
                                    'search_combo'  '00poprockelectronic':7 'acid':13 'downtempo':12 'electronic':9 'happy':1A 'here':3A 'hop':11 'jazz':14 'junior':6C 'royksopp':4B,5B,8 'trip':10 'up':2A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'house', 'breaks', 'downtempo', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636911390.4001598  (2021-11-14 18:36:30)
                             'size'  4199896