======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '146'
                                          'artist'  'Adolfo Waitzman Orquesta'
                                     'text_people'  ''
                                         'release'  'Psicotrónica! Spanish Cinematic Grooves & Funky Soundtracks, 1971-1976 Vol. 2'
                                           'title'  "La Corrida (unc. F. ' ' SP '71-'76)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  '16'
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '110.5'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover.jpg'                                    type PictureType.OTHER (Other) b'Cover.jpg'
                                     
'TALB' (Album/Movie/Show title)                     'Psicotrónica! Spanish Cinematic Grooves & Funky Soundtracks, 1971-1976 Vol. 2'
'TBPM' (BPM (beats per minute))                     '110.5'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         "La Corrida (unc. F. ' ' SP '71-'76)"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Adolfo Waitzman Orquesta'
'TRCK' (Track number/Position in set)               '08/16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.25 dB'
'TXXX:replaygain_track_peak'                        '0.931112'

========================== row from database ==========================
                                              'id'  1528692
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Adolfo Waitzman Orquesta - La Corrida (unc. F. _ _ SP _71-_76).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  146
                                           'genre'  funk or soul
                                        'filesize'  5949357
                                           'mtime'  1628357786
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s _ _ _71 _76) funk soul
                                      'tag_artist'  Adolfo Waitzman Orquesta
                                     'tag_release'  Psicotrónica! Spanish Cinematic Grooves & Funky Soundtracks, 1971-1976 Vol. 2
                                       'tag_title'  La Corrida (unc. F. ' ' SP '71-'76)
                                             'bpm'  110.5
                                    'search_title'  '71':8 '7176':10 '76':9 'corrida':2 'f':5,6 'la':1 'sp':7 'unc':3,4
                                   'search_artist'  'adolfo':1 'orquesta':3 'waitzman':2
                                  'search_release'  '1971':9 '19711976':11 '1976':10 '2':14 'cinematic':4 'funky':6 'grooves':5 'psicotronica':1,2 'soundtracks':7,8 'spanish':3 'vol':12,13
                                     'search_rest'  '70':6 '71':8 '76':9,10 'easy':4 'funk':2 'instr':5 's':7 'soul':3 'swing':1
                                    'search_combo'  '1971':22C '19711976':24C '1976':23C '2':27C '70':33 '71':8A,35 '7176':10A '76':9A,36,37 'adolfo':11B 'cinematic':17C 'corrida':2A 'easy':31 'f':5A,6A 'funk':29 'funky':19C 'grooves':18C 'instr':32 'la':1A 'orquesta':13B 'psicotronica':14C,15C 's':34 'soul':30 'soundtracks':20C,21C 'sp':7A 'spanish':16C 'swing':28 'unc':3A,4A 'vol':25C,26C 'waitzman':12B
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357785.556665  (2021-08-07 19:36:25)
                             'size'  5949357