======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '68'
                                          'artist'  'Puyo Puyo'
                                     'text_people'  ''
                                         'release'  'Lullabots [csr058]'
                                           'title'  'No particular place to go'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['8 bit', 'electronica', '8bit', 'electro', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '138.4'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Lullabots [csr058]'
'TBPM' (BPM (beats per minute))                     '138.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'SoundJam MP'
'TIT2' (Title/songname/content description)         'No particular place to go'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Puyo Puyo'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['8 bit', 'electronica', '8bit', 'electro', 'electronic', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.97 dB'
'TXXX:replaygain_track_peak'                        '0.598084'

========================== row from database ==========================
                                              'id'  722830
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Comfort Stand/csr058/csr058_puyo-puyo_lullabots_03_no-particular-place-to-go.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  68
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  1652512
                                           'mtime'  1637876246
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Comfort Stand csr058_puyo puyo_lullabots_03_no electronic we beeps or chip or pico
                                      'tag_artist'  Puyo Puyo
                                     'tag_release'  Lullabots [csr058]
                                       'tag_title'  No particular place to go
                                             'bpm'  138.4
                                    'search_title'  'go':5 'no':1 'particular':2 'place':3 'to':4
                                   'search_artist'  'puyo':1
                                  'search_release'  'csr058':2,3 'lullabots':1
                                     'search_rest'  '03':7 'beeps':11 'chip':13 'comfort':1 'csr058':3 'electronic':9 'lullabots':6 'no':8 'or':12 'pico':14 'puyo':4,5 'stand':2 'we':10
                                    'search_combo'  '03':16 'beeps':20 'chip':22 'comfort':10 'csr058':8C,9C,12 'electronic':18 'go':5A 'lullabots':7C,15 'no':1A,17 'or':21 'particular':2A 'pico':23 'place':3A 'puyo':6B,13,14 'stand':11 'to':4A 'we':19
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['8 bit', 'electronica', '8bit', 'electro', 'electronic', 'experimental']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1637876245.8048408  (2021-11-25 22:37:25)
                             'size'  1652512