======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '176'
                                          'artist'  'The Lisa Carbon Trio'
                                     'text_people'  ''
                                         'release'  'Polyester'
                                           'title'  'Corazon Loco'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['uwe schmidt project', 'rephlex', 'uwe schmidt', 'atomtm project', "
 "'latino', 'electronic']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '92.985'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Polyester'
'TBPM' (BPM (beats per minute))                     '92.985'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Corazon Loco'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Lisa Carbon Trio'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['uwe schmidt project',
 'rephlex',
 'uwe schmidt',
 'atomtm project',
 'latino',
 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.86 dB'
'TXXX:replaygain_track_peak'                        '0.998758'

========================== row from database ==========================
                                              'id'  1288152
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Lisa Carbon Trio/data/pool/compressed/Music/Bulk/00poprockelectronic-elec-synthy-techy/Lisa Carbon Trio/Lisa Carbon Trio-Polyester-04-corazon loco.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  176
                                           'genre'  electronic-unsorted
                                        'filesize'  5649872
                                           'mtime'  1647348681
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic data pool compressed Music Bulk 00poprockelectronic elec synthy techy 04 corazon loco electronic unsorted
                                      'tag_artist'  The Lisa Carbon Trio
                                     'tag_release'  Polyester
                                       'tag_title'  Corazon Loco
                                             'bpm'  92.985
                                    'search_title'  'corazon':1 'loco':2
                                   'search_artist'  'carbon':3 'lisa':2 'the':1 'trio':4
                                  'search_release'  'polyester':1
                                     'search_rest'  '00poprockelectronic':1 'bulk':6 'compressed':4 'corazon':10 'data':2 'elec':7 'electronic':12 'loco':11 'music':5 'pool':3 'synthy':8 'techy':9 'unsorted':13
                                    'search_combo'  '00poprockelectronic':8 'bulk':13 'carbon':5B 'compressed':11 'corazon':1A,17 'data':9 'elec':14 'electronic':19 'lisa':4B 'loco':2A,18 'music':12 'polyester':7C 'pool':10 'synthy':15 'techy':16 'the':3B 'trio':6B 'unsorted':20
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']
                                      'lastfmtags'  ['uwe schmidt project', 'rephlex', 'uwe schmidt', 'atomtm project', 'latino', 'electronic']
                                        'tag_date'  1994
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1647348681.2744205  (2022-03-15 13:51:21)
                             'size'  5649872