======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '197'
                                          'artist'  'Tony Carey'
                                     'text_people'  'Drums - Hartmut Pfannmüller  , Saxophone - Peter Ponzol'
                                         'release'  'T.C.P.'
                                           'title'  'Sand And Blood'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'q-syn-3', 'q-bass-3', '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']")
                                      'lastfmtags'  "['80s', 'planetpcarey', 'classic rock', 'progressive rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '103.3'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'T.C.P.'
'TBPM' (BPM (beats per minute))                     '103.3'
'TCOM' (Composer)                                   'Written By, Arranged By, Producer - Tony Carey'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Sand And Blood'
'TKEY' (Initial key)                                '11A'
'TOPE' (Original artist(s)/performer(s))            'Drums - Hartmut Pfannmüller  , Saxophone - Peter Ponzol'
'TPE1' (Lead performer(s)/Soloist(s))               'Tony Carey'
'TPUB' (Publisher)                                  'Label: X Records (Germany)'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'planetpcarey', 'classic rock', 'progressive rock', 'rock']
'TXXX:q-bass'                                       '3'
'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'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.02 dB'
'TXXX:replaygain_track_peak'                        '0.714565'

========================== row from database ==========================
                                              'id'  1384224
                                            'path'  /data/Music/Bulk/00poprockelectronic/Tony Carey - tcp [x records, 1984] [DHRE001]/02. sand and blood.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  197
                                           'genre'  electronic-unsorted
                                        'filesize'  4781227
                                           'mtime'  1620572400
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic tcp [x records, 1984] [DHRE001] 02. sand blood electronic unsorted
                                      'tag_artist'  Tony Carey
                                     'tag_release'  T.C.P.
                                       'tag_title'  Sand And Blood
                                             'bpm'  103.3
                                    'search_title'  'and':2 'blood':3 'sand':1
                                   'search_artist'  'carey':2 'tony':1
                                  'search_release'  'c':2 'p':3 't':1 'tcp':4
                                     'search_rest'  '00poprockelectronic':1 '02':11,12 '1984':7,8 'blood':14 'dhre001':9,10 'electronic':15 'records':5,6 'sand':13 'tcp':2 'unsorted':16 'x':3,4
                                    'search_combo'  '00poprockelectronic':10 '02':20,21 '1984':16,17 'and':2A 'blood':3A,23 'c':7C 'carey':5B 'dhre001':18,19 'electronic':24 'p':8C 'records':14,15 'sand':1A,22 't':6C 'tcp':9C,11 'tony':4B 'unsorted':25 'x':12,13
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'planetpcarey', 'classic rock', 'progressive rock', 'rock']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572400.008786  (2021-05-09 17:00:00)
                             'size'  4781227