======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '150'
                                          'artist'  'Percy Faith & the Shillelagh Singers'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Christmas in Killarney'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1950'
                                        'comments'  ''
                                           'genre'  'prerock-vocal-easy;set-th-christmas'
                                             'bpm'  '121.264'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ['Debuted 12/23/1950 and peaked at #28 on Various Charts. Source: Pop Hits. '
 'Label/Number: Columbia 39048. \r\n',
 'Debuted 1950 and peaked at # on Various Charts. Label/Number: Columbia '
 '6-899. Billboard Pop Charts (1940-1954)\r\n']
'COMM:ID3v1 Comment:XXX'                            'Debuted 12/23/1950 and peaked'
'TBPM' (BPM (beats per minute))                     '121.264'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-vocal-easy', 'set-th-christmas']
'TDRC' (Recording time)                             '1950'
'TIT2' (Title/songname/content description)         'Christmas in Killarney'
'TKEY' (Initial key)                                '5B'
'TLEN' (Length)                                     '150563'
'TPE1' (Lead performer(s)/Soloist(s))               'Percy Faith & the Shillelagh Singers'
'TXXX:Engineer'                                     'SIMON WHITEHEAD'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.03 dB'
'TXXX:replaygain_track_peak'                        '0.469320'
'UFID:'                                             UFID(owner='', data=b'XL\x00 CH1950_016')

========================== row from database ==========================
                                              'id'  1451366
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1950/ch1950_016 - percy faith & the shillelagh singers - christmas in killarney 128 js (2.30).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  150
                                           'genre'  prerock-vocal-easy;set-th-christmas
                                        'filesize'  2412416
                                           'mtime'  1621625760
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1950 ch1950_016 percy faith shillelagh singers christmas killarney 128 js (2.30) prerock vocal easy;set christmas
                                      'tag_artist'  Percy Faith & the Shillelagh Singers
                                     'tag_release'  None
                                       'tag_title'  Christmas in Killarney
                                             'bpm'  121.264
                                    'search_title'  'christmas':1 'in':2 'killarney':3
                                   'search_artist'  'faith':2 'percy':1 'shillelagh':4 'singers':5 'the':3
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '016':8 '128':15 '1950':6 '2':17 '230':19 '30':18 'ch1950':7 'christmas':13 'country':4 'easy':22,24 'exotica':2 'faith':10 'jazz':1 'js':16 'killarney':14 'oldies':3 'percy':9 'prerock':20 'set':23,25 'shillelagh':11 'singers':12 'vocal':21
                                    'search_combo'  '00oldiepop':13 '016':16 '128':23 '1950':14 '2':25 '230':27 '30':26 'ch1950':15 'christmas':1A,21 'country':12 'easy':30,32 'exotica':10 'faith':5B,18 'in':2A 'jazz':9 'js':24 'killarney':3A,22 'oldies':11 'percy':4B,17 'prerock':28 'set':31,33 'shillelagh':7B,19 'singers':8B,20 'the':6B 'vocal':29
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1950
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621625759.9486837  (2021-05-21 21:35:59)
                             'size'  2412416