======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '144'
                                          'artist'  'Percy Faith & the Shillelagh Singers'
                                     'text_people'  ''
                                         'release'  'Whitburn Christmas - 1950'
                                           'title'  'Christmas In Kilarney'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'Q-PLAY-2', 'q-bass-2', 'q-busy-3', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-3', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1950'
                                        'comments'  ''
                                           'genre'  'prerock-vocal;set-th-christmas'
                                             'bpm'  '120.471'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Whitburn Christmas - 1950'
'TBPM' (BPM (beats per minute))                     '120.471'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-vocal', 'set-th-christmas']
'TDRC' (Recording time)                             '1950'
'TIT2' (Title/songname/content description)         'Christmas In Kilarney'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Percy Faith & the Shillelagh Singers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:'                                             'Tagged by Zortam Mp3 Media Studio'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.57 dB'
'TXXX:replaygain_track_peak'                        '0.473802'

========================== row from database ==========================
                                              'id'  1450026
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1950/christmas in killarney - percy faith and the shillelagh singers.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  144
                                           'genre'  prerock-vocal;set-th-christmas
                                        'filesize'  2312394
                                           'mtime'  1621625628
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop christmas killarney percy faith and shillelagh singers prerock vocal;set christmas
                                      'tag_artist'  Percy Faith & the Shillelagh Singers
                                     'tag_release'  Whitburn Christmas - 1950
                                       'tag_title'  Christmas In Kilarney
                                             'bpm'  120.471
                                    'search_title'  'christmas':1 'in':2 'kilarney':3
                                   'search_artist'  'faith':2 'percy':1 'shillelagh':4 'singers':5 'the':3
                                  'search_release'  '1950':3 'christmas':2 'whitburn':1
                                     'search_rest'  '00oldiepop':5 'and':10 'christmas':6 'country':4 'exotica':2 'faith':9 'jazz':1 'killarney':7 'oldies':3 'percy':8 'prerock':13 'set':15,17 'shillelagh':11 'singers':12 'vocal':14,16
                                    'search_combo'  '00oldiepop':16 '1950':11C 'and':21 'christmas':1A,10C,17 'country':15 'exotica':13 'faith':5B,20 'in':2A 'jazz':12 'kilarney':3A 'killarney':18 'oldies':14 'percy':4B,19 'prerock':24 'set':26,28 'shillelagh':7B,22 'singers':8B,23 'the':6B 'vocal':25,27 'whitburn':9C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1950
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621625628.3237746  (2021-05-21 21:33:48)
                             'size'  2312394