======================== unified (from filesystem) ========================
                                         'bitrate'  '64.0'
                                        'duration'  '144'
                                          'artist'  'Eddie Condon'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Keepin' Out Of Mischief Now"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-1', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-PLAY-2', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['guitar', 'indiana', 'jazz', 'dixieland', 'swing']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '107.7'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '107.7'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TIT2' (Title/songname/content description)         "Keepin' Out Of Mischief Now"
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '144509'
'TPE1' (Lead performer(s)/Soloist(s))               'Eddie Condon'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['guitar', 'indiana', 'jazz', 'dixieland', 'swing']
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-5.10 dB'
'TXXX:replaygain_track_peak'                        '1.261503'

========================== row from database ==========================
                                              'id'  1523746
                                            'path'  /data/Music/Bulk/00poprockelectronic/12055 - eddie condon - ringside at condon_s/02 - keepin_ out of mischief now.mp3
                                         'working'  None
                                         'bitrate'  64
                                    'duration_sec'  144
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  1159317
                                           'mtime'  1620540748
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 12055 eddie condon ringside at condon_s 02 keepin_ out of mischief now prerock jb jazz unsorted
                                      'tag_artist'  Eddie Condon
                                     'tag_release'  None
                                       'tag_title'  Keepin' Out Of Mischief Now
                                             'bpm'  107.7
                                    'search_title'  'keepin':1,2 'mischief':5 'now':6 'of':4 'out':3
                                   'search_artist'  'condon':2 'eddie':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '12055':2 'at':6 'condon':4,7 'eddie':3 'jazz':16 'jb':15 'keepin':9 'mischief':12 'now':13 'of':11 'out':10 'prerock':14 'ringside':5 's':8 'unsorted':17
                                    'search_combo'  '00poprockelectronic':9 '12055':10 'at':14 'condon':8B,12,15 'eddie':7B,11 'jazz':24 'jb':23 'keepin':1A,2A,17 'mischief':5A,20 'now':6A,21 'of':4A,19 'out':3A,18 'prerock':22 'ringside':13 's':16 'unsorted':25
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-1', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  ['guitar', 'indiana', 'jazz', 'dixieland', 'swing']
                                        'tag_date'  
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620540747.6953306  (2021-05-09 08:12:27)
                             'size'  1159317