======================== unified (from filesystem) ========================
                                         'bitrate'  '127.775'
                                        'duration'  '337'
                                          'artist'  'Ministry Of Sound'
                                     'text_people'  ''
                                         'release'  'Clubbers Guide to... Ibiza (Summer 2001)'
                                           'title'  'Roger Sanchez - Another Chance (Original Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'house', 'electronic', 'drjazzmrfunkmusic', 'chillout']"
                                     'discogstags'  "['electronic', 'euro house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '131'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Clubbers Guide to... Ibiza (Summer 2001)'
'TBPM' (BPM (beats per minute))                     '131'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2001-01-01'
'TIT2' (Title/songname/content description)         'Roger Sanchez - Another Chance (Original Mix)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ministry Of Sound'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'euro house']
'TXXX:lastfmtags'                                   ['dance', 'house', 'electronic', 'drjazzmrfunkmusic', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.86 dB'
'TXXX:replaygain_track_peak'                        '0.612708'

========================== row from database ==========================
                                              'id'  1330165
                                            'path'  /data/Music/Bulk/00poprockelectronic/set/Roger Sanchez - Another Chance (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  127
                                    'duration_sec'  337
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  5399106
                                           'mtime'  1621696888
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic set electronic generic or radio dance
                                      'tag_artist'  Ministry Of Sound
                                     'tag_release'  Clubbers Guide to... Ibiza (Summer 2001)
                                       'tag_title'  Roger Sanchez - Another Chance (Original Mix)
                                             'bpm'  131.0
                                    'search_title'  'another':3 'chance':4 'mix':7,8 'original':5,6 'roger':1 'sanchez':2
                                   'search_artist'  'ministry':1 'of':2 'sound':3
                                  'search_release'  '2001':8,9 'clubbers':1 'guide':2 'ibiza':5 'summer':6,7 'to':3,4
                                     'search_rest'  '00poprockelectronic':1 'dance':7 'electronic':3 'generic':4 'or':5 'radio':6 'set':2
                                    'search_combo'  '00poprockelectronic':21 '2001':19C,20C 'another':3A 'chance':4A 'clubbers':12C 'dance':27 'electronic':23 'generic':24 'guide':13C 'ibiza':16C 'ministry':9B 'mix':7A,8A 'of':10B 'or':25 'original':5A,6A 'radio':26 'roger':1A 'sanchez':2A 'set':22 'sound':11B 'summer':17C,18C 'to':14C,15C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronic', 'drjazzmrfunkmusic', 'chillout']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'euro house']

============================== file details ==============================
                                           'mtime'  1621696888.3997645  (2021-05-22 17:21:28)
                             'size'  5399106