======================== unified (from filesystem) ========================
                                         'bitrate'  '167.068'
                                        'duration'  '249'
                                          'artist'  'Moondance'
                                     'text_people'  ''
                                         'release'  'Essential Argo/Cadet Grooves'
                                           'title'  'Grady Tate'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-1', 'q-bass-4', "
 "'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-2', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['chillout', 'ambient']"
                                     'discogstags'  "['pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '10'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '133.933'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '740BD50A'
'COMM:ID3v1 Comment:XXX'                            '740BD50A'
'TALB' (Album/Movie/Show title)                     'Essential Argo/Cadet Grooves'
'TBPM' (BPM (beats per minute))                     '133.933'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Grady Tate'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Moondance'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '5/10'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.92, VBR 3, Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['pop', 'rock']
'TXXX:lastfmtags'                                   ['chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.74 dB'
'TXXX:replaygain_track_peak'                        '0.692390'

========================== row from database ==========================
                                              'id'  1330382
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Story So Far/Essential Argo-Cadet Grooves/Grady Tate - Moondance.mp3
                                         'working'  None
                                         'bitrate'  167
                                    'duration_sec'  249
                                           'genre'  loc-unsorted
                                        'filesize'  5220434
                                           'mtime'  1637329983
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic The Story So Far loc unsorted
                                      'tag_artist'  Moondance
                                     'tag_release'  Essential Argo/Cadet Grooves
                                       'tag_title'  Grady Tate
                                             'bpm'  133.933
                                    'search_title'  'grady':1 'tate':2
                                   'search_artist'  'moondance':1
                                  'search_release'  'argo':2 'argocadet':4 'cadet':3 'essential':1 'grooves':5
                                     'search_rest'  '00poprockelectronic':1 'far':5 'loc':6 'so':4 'story':3 'the':2 'unsorted':7
                                    'search_combo'  '00poprockelectronic':9 'argo':5C 'argocadet':7C 'cadet':6C 'essential':4C 'far':13 'grady':1A 'grooves':8C 'loc':14 'moondance':3B 'so':12 'story':11 'tate':2A 'the':10 'unsorted':15
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['chillout', 'ambient']
                                        'tag_date'  1989
                                     'discogstags'  ['pop', 'rock']

============================== file details ==============================
                                           'mtime'  1637329983.19385  (2021-11-19 14:53:03)
                             'size'  5220434