======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '259'
                                          'artist'  'Jon Hopkins'
                                     'text_people'  'Jon Hopkins, remixed by Ryan L. West'
                                         'release'  ''
                                           'title'  'Jon Hopkins - Insides (Rival Consoles RMX)'
                                           '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-1', 'q-drums-3', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '1'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '135.1'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000058E 000004BD 00006E6E 00006CF9 0000E6D0 0001D049 0000AB5D 0000A6B8 '
 '000367A1 0001622F')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000AF0 0000000000AEA880 00000000 009E56B2 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TBPM' (BPM (beats per minute))                     '135.1'
'TCOM' (Composer)                                   'Jon Hopkins, remixed by Ryan L. West'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2011'
'TENC' (Encoded by)                                 'iTunes 10.2'
'TIT2' (Title/songname/content description)         'Jon Hopkins - Insides (Rival Consoles RMX)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rival Consoles'
'TPE2' (Band/orchestra/accompaniment)               'Jon Hopkins'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/1'
'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:lastfmtags'                                   ['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.44 dB'
'TXXX:replaygain_track_peak'                        '0.664119'

========================== row from database ==========================
                                              'id'  856676
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/rivalconsoles/Jon Hopkins - Insides (Rival Consoles RMX)-14213278.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  259
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  10387375
                                           'mtime'  1621085005
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud rivalconsoles 14213278 electronic th techno minimal or deephouse
                                      'tag_artist'  Jon Hopkins
                                     'tag_release'  None
                                       'tag_title'  Jon Hopkins - Insides (Rival Consoles RMX)
                                             'bpm'  135.1
                                    'search_title'  'consoles':6 'hopkins':2 'insides':3 'jon':1 'rival':4,5 'rmx':7,8
                                   'search_artist'  'hopkins':2 'jon':1
                                  'search_release'  
                                     'search_rest'  '14213278':3 'deephouse':9 'electronic':4 'minimal':7 'or':8 'rivalconsoles':2 'soundcloud':1 'techno':6 'th':5
                                    'search_combo'  '14213278':13 'consoles':6A 'deephouse':19 'electronic':14 'hopkins':2A,10B 'insides':3A 'jon':1A,9B 'minimal':17 'or':18 'rival':4A,5A 'rivalconsoles':12 'rmx':7A,8A 'soundcloud':11 'techno':16 'th':15
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4A
                                           '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-3', 'q-syn-4', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085005.1336248  (2021-05-15 15:23:25)
                             'size'  10387375