======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '328'
                                          'artist'  'Chris Malinchak'
                                     'text_people'  ''
                                         'release'  'CD Pool Dance October 2013'
                                           'title'  'If U Got It (Original Mix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-2']")
                                      'lastfmtags'  "['house', 'all', 'electro', 'electronic', 'nu disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '12'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '122.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000052A 00000561 0000543E 00005712 0002C8C1 0002C8C1 00008BBC 00008B34 '
 '000352EB 000140B6')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000858 0000000000DD1798 00000000 00C87249 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'AA11280C+329553+12+150+29271+58088+86703+114171+144968+170373+197037+230307+259453+282842+307484'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '11'
'TALB' (Album/Movie/Show title)                     'CD Pool Dance October 2013'
'TBPM' (BPM (beats per minute))                     '122.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2013'
'TENC' (Encoded by)                                 'iTunes 11.1'
'TIT2' (Title/songname/content description)         'If U Got It (Original Mix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Chris Malinchak'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '11/12'
'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'                                   ['house', 'all', 'electro', 'electronic', 'nu disco']
'TXXX:q-bass'                                       '3'
'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'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.24 dB'
'TXXX:replaygain_track_peak'                        '0.564223'

========================== row from database ==========================
                                              'id'  1289266
                                            'path'  /data/Music/Bulk/00poprockelectronic/deep house/Chris Malinchak - If U Got It (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  328
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  13147077
                                           'mtime'  1621085291
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic deep house electronic th techno minimal or deephouse
                                      'tag_artist'  Chris Malinchak
                                     'tag_release'  CD Pool Dance October 2013
                                       'tag_title'  If U Got It (Original Mix)
                                             'bpm'  122.1
                                    'search_title'  'got':3 'if':1 'it':4 'mix':7,8 'original':5,6 'u':2
                                   'search_artist'  'chris':1 'malinchak':2
                                  'search_release'  '2013':5 'cd':1 'dance':3 'october':4 'pool':2
                                     'search_rest'  '00poprockelectronic':1 'deep':2 'deephouse':9 'electronic':4 'house':3 'minimal':7 'or':8 'techno':6 'th':5
                                    'search_combo'  '00poprockelectronic':16 '2013':15C 'cd':11C 'chris':9B 'dance':13C 'deep':17 'deephouse':24 'electronic':19 'got':3A 'house':18 'if':1A 'it':4A 'malinchak':10B 'minimal':22 'mix':7A,8A 'october':14C 'or':23 'original':5A,6A 'pool':12C 'techno':21 'th':20 'u':2A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['house', 'all', 'electro', 'electronic', 'nu disco']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085290.654414  (2021-05-15 15:28:10)
                             'size'  13147077