======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '393'
                                          'artist'  'Blevin Blectum'
                                     'text_people'  'Blectum, Blevin Aka Bevin Kelley'
                                         'release'  'Gular Flutter'
                                           'title'  'flowers fade fast...'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'glitch', 'idm', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '91.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'COMM:ID3v1 Comment:eng'                            '1'
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'TALB' (Album/Movie/Show title)                     'Gular Flutter'
'TBPM' (BPM (beats per minute))                     '91.6'
'TCOM' (Composer)                                   'Blectum, Blevin Aka Bevin Kelley'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'iTunes v7.7.0.43'
'TIT2' (Title/songname/content description)         'flowers fade fast...'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Blevin Blectum'
'TPE2' (Band/orchestra/accompaniment)               'Blevin Blectum'
'TPUB' (Publisher)                                  'Aagoo'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'glitch', 'idm', 'electronic', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.53 dB'
'TXXX:replaygain_track_peak'                        '0.644568'

========================== row from database ==========================
                                              'id'  1118706
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/blevin blectum - gular flutter/05 - flowers fade fast....mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  393
                                           'genre'  electronic-experimental
                                        'filesize'  9446830
                                           'mtime'  1622659763
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm blevin blectum gular flutter 05 electronic experimental
                                      'tag_artist'  Blevin Blectum
                                     'tag_release'  Gular Flutter
                                       'tag_title'  flowers fade fast...
                                             'bpm'  91.6
                                    'search_title'  'fade':2 'fast':3,4 'flowers':1
                                   'search_artist'  'blectum':2 'blevin':1
                                  'search_release'  'flutter':2 'gular':1
                                     'search_rest'  'blectum':2 'blevin':1 'electronic':5 'experimental':6 'flutter':4 'gular':3
                                    'search_combo'  'blectum':6B,10 'blevin':5B,9 'electronic':13 'experimental':14 'fade':2A 'fast':3A,4A 'flowers':1A 'flutter':8C,12 'gular':7C,11
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'glitch', 'idm', 'electronic', 'experimental']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1622659763.2568104  (2021-06-02 20:49:23)
                             'size'  9446830