======================== unified (from filesystem) ========================
                                         'bitrate'  '215.796'
                                        'duration'  '335'
                                          'artist'  'DJ Zinc'
                                     'text_people'  ''
                                         'release'  'In Bass We Trust EP'
                                           'title'  'Creeper (Instrumental Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'drum n bass', 'jungle', 'electronic', 'dnb']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '87.939'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'In Bass We Trust EP'
'TBPM' (BPM (beats per minute))                     '87.939'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Creeper (Instrumental Remix)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'DJ Zinc'
'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'
'TXXX:lastfmtags'                                   ['drum and bass', 'drum n bass', 'jungle', 'electronic', 'dnb']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.34 dB'
'TXXX:replaygain_track_peak'                        '0.705223'

========================== row from database ==========================
                                              'id'  1330169
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/DJ_Zinc-In_Bass_We_Trust_EP-BINGO058-2007__cifs5fd9.mp3
                                         'working'  None
                                         'bitrate'  215
                                    'duration_sec'  335
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  9066290
                                           'mtime'  1621696840
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] DJ_Zinc In_Bass_We_Trust_EP BINGO058 2007__cifs5fd9 electronic th breakbeat or dnb or jungle
                                      'tag_artist'  DJ Zinc
                                     'tag_release'  In Bass We Trust EP
                                       'tag_title'  Creeper (Instrumental Remix)
                                             'bpm'  87.939
                                    'search_title'  'creeper':1 'instrumental':2,3 'remix':4,5
                                   'search_artist'  'dj':1 'zinc':2
                                  'search_release'  'bass':2 'ep':5 'in':1 'trust':4 'we':3
                                     'search_rest'  '00poprockelectronic':1 '2007':15 'bass':10 'bingo058':14 'breakbeat':19 'cifs5fd9':16 'dj':7 'dnb':21 'electronic':17 'ep':13 'files':5,6 'in':9 'jungle':22 'loose':3,4 'or':20 'th':18 'trust':12 'unsorted':2 'we':11 'zinc':8
                                    'search_combo'  '00poprockelectronic':13 '2007':27 'bass':9C,22 'bingo058':26 'breakbeat':31 'cifs5fd9':28 'creeper':1A 'dj':6B,19 'dnb':33 'electronic':29 'ep':12C,25 'files':17,18 'in':8C,21 'instrumental':2A,3A 'jungle':34 'loose':15,16 'or':32 'remix':4A,5A 'th':30 'trust':11C,24 'unsorted':14 'we':10C,23 'zinc':7B,20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'drum n bass', 'jungle', 'electronic', 'dnb']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696840.004963  (2021-05-22 17:20:40)
                             'size'  9066290