======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '326'
                                          'artist'  'Laurent Garnier'
                                     'text_people'  'Laurent Garnier'
                                         'release'  'techo 90s'
                                           'title'  'Crispy Bacon (Jeff Mills Solid Sleep Mix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['rave', 'trance', 'techno', 'trap', 'drum and bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '132'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000044B 0000046E 0000550D 00003423 000309DB 00022D0A 00008311 000082BA '
 '00022CF0 00024792')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007C8 0000000000DB7A28 00000000 00C6FAC7 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '14+7014C0E9D994A0443172A06CCDA03BE0+2114076'
'TALB' (Album/Movie/Show title)                     'techo 90s'
'TBPM' (BPM (beats per minute))                     '132'
'TCOM' (Composer)                                   'Laurent Garnier'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TDRC' (Recording time)                             '1997'
'TENC' (Encoded by)                                 'iTunes v7.6.2.9'
'TIT2' (Title/songname/content description)         'Crispy Bacon (Jeff Mills Solid Sleep Mix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Laurent Garnier'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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:TOTALDISCS'                                   '1'
'TXXX:lastfmtags'                                   ['rave', 'trance', 'techno', 'trap', 'drum and bass']
'TXXX:q-bass'                                       '2'
'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'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.14 dB'
'TXXX:replaygain_track_peak'                        '0.739371'

========================== row from database ==========================
                                              'id'  1336019
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Techno 90s/Laurent Garnier - Crispy Bacon (Jeff Mills Solid Sleep Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  326
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  13051399
                                           'mtime'  1639842794
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop Techno electronic th techno acid
                                      'tag_artist'  Laurent Garnier
                                     'tag_release'  techo 90s
                                       'tag_title'  Crispy Bacon (Jeff Mills Solid Sleep Mix)
                                             'bpm'  132.0
                                    'search_title'  'bacon':2 'crispy':1 'jeff':3,4 'mills':5 'mix':8,9 'sleep':7 'solid':6
                                   'search_artist'  'garnier':2 'laurent':1
                                  'search_release'  '90s':2 'techo':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 'acid':8 'electronic':6 'electropop':3 'synthpop':4 'techno':5 'th':7
                                    'search_combo'  '00electro':15 '00poprockelectronic':14 '90s':13C 'acid':21 'bacon':2A 'crispy':1A 'electronic':19 'electropop':16 'garnier':11B 'jeff':3A,4A 'laurent':10B 'mills':5A 'mix':8A,9A 'sleep':7A 'solid':6A 'synthpop':17 'techno':18 'techo':12C 'th':20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-2', '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-2', 'q-grit-2']
                                      'lastfmtags'  ['rave', 'trance', 'techno', 'trap', 'drum and bass']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1639842793.743164  (2021-12-18 16:53:13)
                             'size'  13051399