======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '88'
                                          'artist'  'Dick Walter'
                                     'text_people'  ''
                                         'release'  'Ren & Stimpy Production Music Vol. 2'
                                           'title'  'The Cultured Cakewalk'
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                                      'lastfmtags'  "['all', 'jazz', 'exotica', 'library music', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '010'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '145.9'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000022E 000001C6 00004165 00002B8F 00000B40 00000B10 00006ADD 00007C05 '
 '00010B30 00004350')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000006F0 0000000000407100 00000000 00000000 00000000 '
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'TALB' (Album/Movie/Show title)                     'Ren & Stimpy Production Music Vol. 2'
'TBPM' (BPM (beats per minute))                     '145.9'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'iTunes v6.0.5.20'
'TIT2' (Title/songname/content description)         'The Cultured Cakewalk'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dick Walter'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '010'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['all', 'jazz', 'exotica', 'library music', 'easy listening']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.47 dB'
'TXXX:replaygain_track_peak'                        '0.811653'

========================== row from database ==========================
                                              'id'  1372182
                                            'path'  /data/Music/Bulk/0soundtrack/Terence Roper - ren & stimpy production music vol. 2 - part 1/010 - dick walter - the cultured cakewalk.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  88
                                           'genre'  soundtrack-video-series
                                        'filesize'  2115521
                                           'mtime'  1623408212
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Terence Roper ren stimpy production music vol. part 1 010 dick walter the cultured cakewalk soundtrack video series
                                      'tag_artist'  Dick Walter
                                     'tag_release'  Ren & Stimpy Production Music Vol. 2
                                       'tag_title'  The Cultured Cakewalk
                                             'bpm'  145.9
                                    'search_title'  'cakewalk':3 'cultured':2 'the':1
                                   'search_artist'  'dick':1 'walter':2
                                  'search_release'  '2':7 'music':4 'production':3 'ren':1 'stimpy':2 'vol':5,6
                                     'search_rest'  '0soundtrack':1 '1':11 'cakewalk':16 'cultured':15 'dick':12 'music':7 'part':10 'production':6 'ren':4 'roper':3 'series':19 'soundtrack':17 'stimpy':5 'terence':2 'the':14 'video':18 'vol':8,9 'walter':13
                                    'search_combo'  '0soundtrack':13 '1':23 '2':12C 'cakewalk':3A,28 'cultured':2A,27 'dick':4B,24 'music':9C,19 'part':22 'production':8C,18 'ren':6C,16 'roper':15 'series':31 'soundtrack':29 'stimpy':7C,17 'terence':14 'the':1A,26 'video':30 'vol':10C,11C,20,21 'walter':5B,25
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['all', 'jazz', 'exotica', 'library music', 'easy listening']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1623408211.7201803  (2021-06-11 12:43:31)
                             'size'  2115521