======================== unified (from filesystem) ========================
                                         'bitrate'  '198.474'
                                        'duration'  '49'
                                          'artist'  'Spo'
                                     'text_people'  ''
                                         'release'  'The Act of Snuggling / The Art of Snuggling'
                                           'title'  'All Radio Is Dead'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  'a21'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '141.2'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Act of Snuggling / The Art of Snuggling'
'TBPM' (BPM (beats per minute))                     '141.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'All Radio Is Dead'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Spo'
'TRCK' (Track number/Position in set)               'a21'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.00 dB'
'TXXX:replaygain_track_peak'                        '0.440211'

========================== row from database ==========================
                                              'id'  1519707
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Act Of Snuggling／The Art Of Snuggling (Oddio Overplay, 2000) [316k VBR]/a21-Spo-it_s-All_Radio_Is_Dead.mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  49
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  1238460
                                           'mtime'  1636915998
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Of Snuggling／The Of (Oddio Overplay, 2000) [316k VBR] a21 it_s All_Radio_Is_Dead electronic experimental oddness
                                      'tag_artist'  Spo
                                     'tag_release'  The Act of Snuggling / The Art of Snuggling
                                       'tag_title'  All Radio Is Dead
                                             'bpm'  141.2
                                    'search_title'  'all':1 'dead':4 'is':3 'radio':2
                                   'search_artist'  'spo':1
                                  'search_release'  'act':2 'art':5 'of':3 'snuggling':4 'the':1
                                     'search_rest'  '2000':11,12 '316k':13,14 'a21':17 'all':20 'dead':23 'electronic':24 'experimental':25 'is':22 'it':18 'oddio':7,8 'oddness':26 'of':1 'overplay':9,10 'radio':21 's':19 'snuggling':2,4 'snugglingthe':6 'the':3,5 'vbr':15,16
                                    'search_combo'  '2000':21,22 '316k':23,24 'a21':27 'act':7C 'all':1A,30 'art':10C 'dead':4A,33 'electronic':34 'experimental':35 'is':3A,32 'it':28 'oddio':17,18 'oddness':36 'of':8C,11 'overplay':19,20 'radio':2A,31 's':29 'snuggling':9C,12,14 'snugglingthe':16 'spo':5B 'the':6C,13,15 'vbr':25,26
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915998.0549736  (2021-11-14 19:53:18)
                             'size'  1238460