======================== unified (from filesystem) ========================
                                         'bitrate'  '119.565'
                                        'duration'  '159'
                                          'artist'  'Kitty Wells'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Don't Wait The Last Minute To prey"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['female country', 'country', 'female vocalists', 'honky tonk', 'classic "
 "country']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1945'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country'
                                             'bpm'  '144.028'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '144.028'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country'
'TDRC' (Recording time)                             '1945'
'TIT2' (Title/songname/content description)         "Don't Wait The Last Minute To prey"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Kitty Wells'
'TPE2' (Band/orchestra/accompaniment)               'Kitty Wells'
'TPOS' (Part of a set)                              '1/1'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'TXXX:DeviceConformanceTemplate'                    'L1'
'TXXX:IsVBR'                                        '1'
'TXXX:Length'                                       '159824'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['female country',
 'country',
 'female vocalists',
 'honky tonk',
 'classic country']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.50 dB'
'TXXX:replaygain_track_peak'                        '0.551943'

========================== row from database ==========================
                                              'id'  1496836
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Old Country Music/Kitty Wells - Don_t Wait The Last Minute To Pray .wma.mp3
                                         'working'  None
                                         'bitrate'  119
                                    'duration_sec'  159
                                           'genre'  loc-namerica-country
                                        'filesize'  2395195
                                           'mtime'  1621628218
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Old Country Music Don_t Pray .wma loc namerica country
                                      'tag_artist'  Kitty Wells
                                     'tag_release'  None
                                       'tag_title'  Don't Wait The Last Minute To prey
                                             'bpm'  144.028
                                    'search_title'  'don':1 'dont':3 'last':6 'minute':7 'prey':9 't':2 'the':5 'to':8 'wait':4
                                   'search_artist'  'kitty':1 'wells':2
                                  'search_release'  
                                     'search_rest'  'country':4 'don':7 'exotica':2 'jazz':1 'loc':12 'music':6 'namerica':13 'old':5 'oldies':3 'pray':9 't':8 'wma':10,11
                                    'search_combo'  'country':15 'don':1A,18 'dont':3A 'exotica':13 'jazz':12 'kitty':10B 'last':6A 'loc':23 'minute':7A 'music':17 'namerica':24 'old':16 'oldies':14 'pray':20 'prey':9A 't':2A,19 'the':5A 'to':8A 'wait':4A 'wells':11B 'wma':21,22
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['female country', 'country', 'female vocalists', 'honky tonk', 'classic country']
                                        'tag_date'  1945
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628217.958353  (2021-05-21 22:16:57)
                             'size'  2395195