======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '260'
                                          'artist'  'The Album Leaf'
                                     'text_people'  ''
                                         'release'  "One Day I'll Be On Time"
                                           'title'  'Last Time Here'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'electronic', 'indie', 'post rock', 'ambient']"
                                     'discogstags'  "['electronic', 'rock', 'post rock', 'synth-pop', 'minimal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '139.948'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000072E 000004DB 00002326'
'COMM:iTunNORM:eng'                                 (' 0000072E 000004DB 00002326 00001E66 0001FC15 0001D4EE 00008000 000062AA '
 '0000EA60 0001D4D7')
'TALB' (Album/Movie/Show title)                     "One Day I'll Be On Time"
'TBPM' (BPM (beats per minute))                     '139.948'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Last Time Here'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Album Leaf'
'TPE2' (Band/orchestra/accompaniment)               'The Album Leaf'
'TPUB' (Publisher)                                  'Tiger Style'
'TRCK' (Track number/Position in set)               '8'
'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:discogstags'                                  ['electronic', 'rock', 'post rock', 'synth-pop', 'minimal']
'TXXX:lastfmtags'                                   ['instrumental', 'electronic', 'indie', 'post rock', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.428028'

========================== row from database ==========================
                                              'id'  1532922
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/The Album Leaf/One Day I_ll Be On Time/08 - The Album Leaf - Last Time Here.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  260
                                           'genre'  electronic
                                        'filesize'  6261137
                                           'mtime'  1636913473
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer I_ll 08 electronic
                                      'tag_artist'  The Album Leaf
                                     'tag_release'  One Day I'll Be On Time
                                       'tag_title'  Last Time Here
                                             'bpm'  139.948
                                    'search_title'  'here':3 'last':1 'time':2
                                   'search_artist'  'album':2 'leaf':3 'the':1
                                  'search_release'  'be':6 'day':2 'i':3 'ill':5 'll':4 'on':7 'one':1 'time':8
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'electronic':5 'i':3 'll':4
                                    'search_combo'  '00calmer':16 '00poprockelectronic':15 'album':5B 'be':12C 'day':8C 'electronic':19 'here':3A 'i':9C,17 'ill':11C 'last':1A 'leaf':6B 'll':10C,18 'on':13C 'one':7C 'the':4B 'time':2A,14C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'electronic', 'indie', 'post rock', 'ambient']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'rock', 'post rock', 'synth-pop', 'minimal']

============================== file details ==============================
                                           'mtime'  1636913473.4293625  (2021-11-14 19:11:13)
                             'size'  6261137