======================== unified (from filesystem) ========================
                                         'bitrate'  '132.9'
                                        'duration'  '413'
                                          'artist'  'Nicolette Larson'
                                     'text_people'  ''
                                         'release'  'Dimitri - Ful, Soul & Jazz'
                                           'title'  'Lotta Love (Joey Negro Yacht Disco Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['female vocalists', '70s', 'soft rock', 'classic rock', 'west coast']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '117.0'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Ful, Soul & Jazz'
'TBPM' (BPM (beats per minute))                     '117.0'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TIT2' (Title/songname/content description)         'Lotta Love (Joey Negro Yacht Disco Mix)'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nicolette Larson'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['female vocalists', '70s', 'soft rock', 'classic rock', 'west coast']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.22 dB'
'TXXX:replaygain_track_peak'                        '0.646136'
'TXXX:youtube'                                      'gnOVpneR4Bk'

========================== row from database ==========================
                                              'id'  1477561
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/FunkSoulJazz/Nicolette Larson - Lotta Love (Joey Negro Yacht Disco Mix)-gnOVpneR4Bk.mp3
                                         'working'  None
                                         'bitrate'  132
                                    'duration_sec'  413
                                           'genre'  funk or soul
                                        'filesize'  6868699
                                           'mtime'  1628357628
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm FunkSoulJazz gnOVpneR4Bk funk or soul
                                      'tag_artist'  Nicolette Larson
                                     'tag_release'  Dimitri - Ful, Soul & Jazz
                                       'tag_title'  Lotta Love (Joey Negro Yacht Disco Mix)
                                             'bpm'  117.0
                                    'search_title'  'disco':7 'joey':3,4 'lotta':1 'love':2 'mix':8,9 'negro':5 'yacht':6
                                   'search_artist'  'larson':2 'nicolette':1
                                  'search_release'  'dimitri':1 'ful':2,3 'jazz':5 'soul':4
                                     'search_rest'  'funk':3 'funksouljazz':1 'gn':7 'gnovpner4bk':2 'jazz':6 'or':4 'ovpne':8 'r4bk':9 'soul':5
                                    'search_combo'  'dimitri':12C 'disco':7A 'ful':13C,14C 'funk':19 'funksouljazz':17 'gn':23 'gnovpner4bk':18 'jazz':16C,22 'joey':3A,4A 'larson':11B 'lotta':1A 'love':2A 'mix':8A,9A 'negro':5A 'nicolette':10B 'or':20 'ovpne':24 'r4bk':25 'soul':15C,21 'yacht':6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['female vocalists', '70s', 'soft rock', 'classic rock', 'west coast']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357627.7309358  (2021-08-07 19:33:47)
                             'size'  6868699